Blitzing and a Great Offense

Submitted by Meeechigan Dan on

Reaching out to experienced football minds here.

The knock against blitzing, it would seem to me, is that it is a high risk, high reward tactic.

Yet, in situations where these things hold true...

  • You have a great offense
  • You have a marginal defense
  • You have an inexperienced secondary
  • You want to maximize your possessions given that you are 6th in the country in points per possession (thank you Rash)
  • You want to prevent the opponent from limiting your possessions with a measured, ball-control offense
  • The opponent has a great offense
  • The opponent has a marginal or weak defense

...is not the downside to an aggressive, disruptive blitzing campaign relatively negligible?

  1. You would increase the number of possessions for your offense against a bad defense, probably yielding a higher PPP than average,
  2. You would decrease the need for your secondary to be better than it is, and
  3. You would prevent one of the few things that would give us all gray hair on Saturday: enduring long, glacial drives by Chappell that have us into the second quarter with perhaps a single TD on the board (a la UMass in the first half).

It seems Indiana and Michigan State fit the above profile perfectly.

So, expert panel, please describe the downside of this strategy against such teams. (Note: I am assuming a rational blitzing scheme, not jailbreak insanity every play.)

greenphoenix

September 28th, 2010 at 6:20 PM ^

So, the assumption is that blitzing might increase the chances of a punt. I think the corollary is how likely a turnover is to occur when an offense is running a lot of plays. Wouldn't another strategy be (this is "bend don't break" all over) to get as many plays as possible in order to increase the likelihood of turnovers? Especially if the offense can pretty much score anywhere on the field, so field position is a less important consideration.

I know people hate these long, grinding drives, but they might make sense statistically, especially if the team doesn't score. Consider how Michigan had many long drives last year that didn't end in a touchdown or a field goal, at which point the other team pushed ahead a little more.

greenphoenix

September 28th, 2010 at 7:01 PM ^

Actually, aggressive blitzing tends to reduce turnovers, because it increases the chances of an easy completion, because it clears the secondary of at least one additional defensive back. Fumbles are actually rare because QBs under blitz either turtle or throw the ball away.

Blitzes seem to work best in two situations:

1) They are unexpected, and

2) The blitzer comes from an unexpected place.

The best sack this team has gotten so far this year was a safety blitz from Tom Gordon (I think) in either the Umass or Notre Dame game. It was a textbook surprise blitz, which came after ten or eleven plays where Michigan had rushed three. The offense was completely surprised by it, didn't pick it up, and there was a big sack. But if a team is blitzing all the time, they tend to get beaten for more big plays.

People tend to remember not teams that blitz a lot, but teams that blitz *successfully*. In the NFL, Pittsburgh is known as a blitzing team. In fact Pittsburgh doesn't blitz that much; historically it is in the lower half of teams in terms of frequency for the last five years. But when they blitz, they come from all over the place, which makes the pickup harder.

We get a couple of blue chip corners we can start setting up man and try more blitzes when it's EXPECTED. Now, if we blitz when the other team expects it, we'll give up a lot of big plays.

gdavis23_goblue

September 28th, 2010 at 6:35 PM ^

I really don't get what you are saying . we should blitz all the time ? If that is true then you are very wrong about the D-Backs not having to play better because that puts everything on them . IMO the risk just isn't worth it to me . I like them having to take long drive because that is more plays that they could mess up on . I think we need to have 4 people going at the QB at all time though . 3 line is ok but the QB has alot less pressure on every play . But if you are just thinking blitz 1 i really don't count that as a blitz in a 3-3-5

GoBlueInNYC

September 28th, 2010 at 6:54 PM ^

I could be wrong, but I think the OP's logic is this:

By blitzing a lot, you're basically taking a high-risk high-reward approach to defense.  You're going to give up a lot of big plays (which will lead to quick scoring drives for the opponents), but potentially create more good defensive plays (e.g. turnovers, negative yardage, etc) than you would by playing less aggressive defense.  So essentially, you're sacrificing points to the opponent (which would be given up anyways, given how bad UM's defense is) for the sake of shortening the opponent's time of possession and increasing the odds for good defensive plays, such as turnovers.  Basically, by playing extra aggressively, you're increasing your own ToP and chances for big defensive plays without sacrificing anything, since the D would give up points regardless.

I don't think this is a great idea, but I think it has a certain amount of merit.  Looks at the Saints' D from last season.  Gave up a lot of points, but got a ton of turnovers that their high-powered offense turned into points.

The problem I have with the "bend don't break" will lead to more turnovers because the offense will run more plays is this: that logic assumes that the offense will execute equally well (or poorly) regardless of defensive pressure.  By applying defensive pressure, you disrupt the offensive's ability to execute, thus increasing the odds for a turnover.  It's not simply a case of the more plays the more turnovers.  

Captain

September 28th, 2010 at 7:05 PM ^

I think our system is more conducive to attaining turnovers than perhaps you are implying.  As irritating as rushing three can be, it allows us to drop eight into pass coverage.  That significantly narrows passing lanes for the quarterback, and seems to be a contributing factor in our newfound ability to intercept the forward pass.

Captain

September 28th, 2010 at 9:25 PM ^

Yes and no.  Toward the end of the offseason, I think most of us were more terrified of our pass defense than our run defense.  And that was before the loss of Woolfolk and Turner's transfer.  If we have been able to effectively scheme to force opponents into running slightly more often than they otherwise would, I think most of us would have accepted that with relief.

At the same time, I'm going to be as frustrated as the next guy as I watch tailbacks breeze past our D-Line and teleport five yards downfield before our LBs even have a chance to overpursue them.  Hopefully the LBs improve their play-recognition enough to not drop three yards off the line of scrimmage while the QB is handing the ball to the tailback, and not drop another four yards while that same tailback waltzes past the three guys who are suffocating Mike Martin.

Meeechigan Dan

September 28th, 2010 at 6:58 PM ^

I don't know my blitz schemes well enough to describe anything precisely, but I am not talking about having Roh put his hand down. Corner blitzes, run blitzes - certainly not every play, but far more frequently.

I want our offense on the field more and the defense on the field less. It seems that gambling on D achieves that. If we are playing a team with a bad offense and a good defense, it would be dumb, certainly.

MightAndMainWeCheer

September 28th, 2010 at 6:48 PM ^

As much as people complain about the "bend don't break" strategy (with some merit), I think more people would be up in arms if we were giving up big plays because our secondary was getting beat one-on-one. 

People already complain that Kovaks, Floyd and Cam Gordon are slow; doesn't putting them in man-to-man situations exacerbate the problem?

If we use an "aggressive, disruptive blitzing campaign", I think teams would start gameplanning for it (i.e. keeping in extra blockers) and start picking apart our secondary playing man-to-man.

It seems that Floyd and Rogers are pretty solid in fulfilling their responsibilties in our soft zone (i.e. don't get beat deep) but obviously occasional blitzing would help keep the offense off-balance and lead to less long drives against.  Just not sure an aggressive, Tenuta-esque defense would suit our personel well.

Search4Meaning

September 28th, 2010 at 6:55 PM ^

If we tackled better, I would feel more comfortable with your "aggressive, disrupting blitzing campaign".

But we do not.  

I also am concerned that we are not getting much penetration when we do blitz.  

But I would like to see us do more of it, especially against Indiana which I think has a suspect offensive line.

jmblue

September 28th, 2010 at 7:37 PM ^

You have to keep in mind what the offense is trying to do.  A lot of blitz packages don't work very well against the run.  If you send, say, Mouton up the gut against MSU, he's liable to get a faceful of lead blocker.  And if he's taken out of the play, that leaves Baker/Bell lots of open space in which to run.  So do you want to save the blitz for passing downs?  Okay - but we do a lot of that already, and that's part of the reason why teams have been killing us by throwing to the TE (who typically runs free in the space vacated by the blitzer).

gdavis23_goblue

September 28th, 2010 at 7:05 PM ^

I don't get why every1 thinks Kovacs is so slow i saw him in the last game run from 5 yards back catch C.Gordon and almost save the TD he's really not that slow IMO . I think he is a top 3 player on the D right now IMO. he has the most tackles 1 pick 1 FF dude is a stud .

jmblue

September 28th, 2010 at 7:19 PM ^

What do you mean by a "rational blitzing scheme"?  Whom do you want to send?  How often?  And do you want to play man behind the blitz or zone? 

Meeechigan Dan

September 28th, 2010 at 7:36 PM ^

Why are you asking me hard questions? I want lots of blitz-type activities with opponent flinging interceptions and shrieking in fear. Please get this done.

I do not mean all-out blitzing. More of a chess match blitzing strategy whereby you send a corner here, an inside zone blitz there, etc. Not every play, but more frequently maybe using a both a cover 1 and some man, depending on down and distance. Does this make sense?

I am just advocating embracing the increased risk of situational blitzes with, most likely, man coverage because our offense should maximize possessions.

jsquigg

September 28th, 2010 at 7:31 PM ^

Unfortunately blitzing can expose you more when you haven't established a base defense, however there have been games where I'd rather have the defense die quickly.

jshclhn

September 28th, 2010 at 7:34 PM ^

One of the common themes developing here is that any expected action of a defense can be defeated.  If and when we blitz, it has to be unexpected (either in terms of timing or where the pressure is coming from) in order to maximize effectiveness.  If the opposing quarterback can read the blitz ahead of time, it is way too easy to find some mismatch against out defense, whether that mean a 6'4" tight end against Kovacs, a speedy receiver against a slow corner, or a playmaker in space against Cam Gordon taking a poor angle or tackling poorly.

On the flip side, when you rush three, you are vulnerable to underneath, shorter passes with receivers finding a spot in the zone and sitting in it.  With 3 pass rushers, you are hoping to get lucky and get enough short passing gains and incompletions to at some point get a punt.  It didn't work out so well against UMass, but it worked well in the UConn game, a fair stretch of the second half against ND, and BG.  

I was encouraged by seeing some new packages against BG with extra members of the secondary.  I think this puts enough speed on the field that we certainly can experiment with bringing pressure from the corner guarding slot receivers, and we can be quicker to shut down short passing lanes.

Muttley

September 28th, 2010 at 10:51 PM ^

GERG actually followed the OP's suggested strategy last year.  He didn't have much choice.  Problem was, opposing offensive coordinators knew it too.

Off the top of my head, the last screen TD vs tOSU, the Iowa/Moeaki delay TD, and a would-be TD vs ND come to mind (review limited the ~70 halfback screen to a ~40 yard gain w/ as the ND player barely stepped out of bounds downfield near the Mich ~30.)

I'm sure there were others.

Beavis

September 28th, 2010 at 8:00 PM ^

Here is my theory:

Yes your point makes sense, however there could be two reasons we havent seen much blitzing yet:

1) We need Mouton to tackle and can't afford to blitz him all the time; the remaining blitzing candidates are weak on the blitz

2) We haven't faced the "good offense" that your theory supposses and we will at some point see GERG blitz the living hell out of someone. 

the fume

September 28th, 2010 at 8:24 PM ^

Increasing possessions does help in reducing variance, something you want if you have a signifiantly better football team.

However, with a great, consistent offense, doesn't it make sense to reduce the defensive variance? i.e., if an offense is scoring 30-40 per week, wouldn't it be better to allow 20-30 points every week than 10-20 points half the weeks and 30-40 the other half?

bronxblue

September 28th, 2010 at 8:43 PM ^

I see your point, but blizing is most effective when the offense is (somewhat) surprised and cannot audible to the type of play that can exploit the holes created by additional rushers.  I think the best defense is one that can generate decent pressure with a front 4, allowing more defenders to play passing lanes and create turnovers.  That is why Mike Martin is so valuable to this defense - he can split double teams and exert pressure on the QB without having to send another player, meaning you have a QB throwing on the run with additional defenders in space to tip/intercept. 

That said, this defense will be best served by the offense continuing to rack up points irrespective of TOP.  When the other team has to abandon the running game, blitzing becomes more effective, especially out of the 3-3-5 because offensive linemen won't necessarily know which players will be coming on a given down and which will fall back into coverage.

Bluerock

September 28th, 2010 at 9:48 PM ^

The wrecking crew ....that's what is on my wish list, flying around, blitzing,scheming,ripping arms off, breaking bodies, good o smash mouth football ...holy shit where's the tylenol.

joeyb

September 28th, 2010 at 9:51 PM ^

By doing so you also increase your opponents expected PPP. So, we wouldn't want to do this against a team like, say, Ohio State who is close in PPP to us and whose defense will already decrease ours.

gbdub

September 28th, 2010 at 10:35 PM ^

Basically, I figure there are three ways to stop an offense:

1) String together multiple good-to-great defensive plays, actively preventing the offense from gaining yardage

2) Get a turnover

3) Allow the offense to stall, either through poor execution or penalties

I figure "bend don't break" is basically 3). It's tough for teams to consistently grind out long drives, because it requires executing properly on almost every play. Rushing 3 plays into this by making it more difficult for a pass-first team to consistently execute. You give up a lot of short plays, but force the other team to beat you with good, sustained execution and playcalling. They have more plays, so more chances to screw up. You'll also get a fair number of turnovers by increasing the number of difficult passes. This strategy worked very well against UConn and against non-Crist ND - their inconsitency killed them, causing drives to stall even if they got a lot of yards. It worked poorly against UMass, who had a solid, experienced quarterback and good running game, allowing them to sustainably execute. That said, all but the best offenses will stall a few times a game with this strategy, even against a mediocre defense (see Michigan offense v. Notre Dame). This strategy really only works if you have a dangerous offense, because you will give up points, and you will give up long drives.

Blitzing a lot is basically 1). Rather than passively waiting for the other team to blow it, you're trying to actively force an end to the drive. You hope to panic the offense and force some 2). The trouble is I think this only works consistently against inferior offenses - good QBs and smart OCs will always have a quick out to gash a blitz, and will pick it up quickly (unless your rushers consist of LaMarr Woodley and/or Brandon Graham).

So you really are left with pick your poison - if you're playing a good offense and you don't have a great defense, either strategy is going to give up a lot of points. I tend to think that "bend don't break" maximizes the effectiveness of a mediocre defense because it minimizes easy big gains for the offense, gives them more chances to screw up, and gives your defense more chances to overachieve and force a couple punts.

All that said, I definitely see some merit in your points - to me, an all-or-nothing defense allows your offense to dictate the pace of the game instead of your opponent. This seems well-suited to the spread'n'shred, since Denard has demonstrated the ability to score quickly in a fast hurry-up mode as well as grind out a long, time-killing drive. So I'm not sure what the answer is. But that's why nobody pays me to coach football.

Meeechigan Dan

September 29th, 2010 at 8:29 AM ^

Well summarized. And again, I am not advocating this as a routine strategy, just one against teams with good ball control offenses and bad defenses. The intent is to either blow up a drive or commit seppuku on that drive and put the ball in Denard's hands. I think maybe seppuku happens more often than I am speculating.

Perhaps just having Roh on the edge the who game would be ideal against an Indiana.

NOLA Wolverine

September 28th, 2010 at 11:06 PM ^

Just look at last year's film, we would run Dog blitzes (7 coming, 5 in coverage) on 3rd down almost religously, and it still didn't help us out very much. We're not nearly reactive enough to zone blitz, and we've seen numerous highlites of what happens to us in man coverage. Our best bet is having Roh put his hand down and rush the passer. Maybe even pair him and Mike Martin as a 3 tech to his side ocassionally, that would require some awareness from either the center or QB initially. In the end, you can't do much with not a lot, we still need to recruit and grow up.

TTUwolverine

September 29th, 2010 at 1:08 AM ^

is clear evidence that the quality of the MGoBoard has not yet dipped to mlive levels.  I agree whole-heartedly with this idea, although I'm not sure that I have anything useful to add to it.