Inside the Playbook: Michigan's Use of FBs and Addition of Gaps

Submitted by Space Coyote on

I've been quite busy lately and haven't been able to post as much as I'd typically like to, either here or at my own blog. But I had some free time last night and saw something in last week's game that I've wanted to touch on for years, as it is one of my favorite ideas in football, and one of the main reasons I love Harbaugh's offense so much.

It just so happened that Brian's Offensive UFR really helped expedite the process by pulling the clips I would have had to on my own; so you not only can love the UFR in its own right, but also because it helps me produce content that I otherwise wouldn't have time to make in many cases. So yay UFR.

Anyway, it was important to give the reader a basic understanding of defensive gaps. This is the A-gap (between Center and OG), B-gap (OG and OT), C gap (OT and TE), D gap (TE and Flanker), E-gap (outside flanker) and sometimes all the way out to F-gap (outside outer most WR). Then I wanted to explain how pulling OL and FBs inserted into the LOS impact how the defense sees gaps, and how it makes it difficult for defenses to defend these ideas. So I did that here.

LINK

Harbaugh has always utilized these concepts, all of them, from spreading the field, utilizing bunch and trips formations, multiple backs, even the "Emery" formation (which is something I don't think gets used enough, that or it's varients I think are extremely effective ways of getting power in space and forcing DBs to be ILBs on the edge) are all about manipulating the defense's ability to be gap sound. In this post, I looked specifically how Harbaugh utilizes multiple FBs to not only add additional gaps, but also take away defensive keys. This, of course, forces defenses to think, which causes them to delay, which causes them to get popped in the chin and driven off the ball. So it's a great concept that I wanted to highlight.

LINK

mGrowOld

October 2nd, 2015 at 9:51 AM ^

Got to hand it to Dawkins. You're the only guy here i think that would take a shot at probably the most knowledgable poster on the blog when it comes to schematics.

kevin holt

October 2nd, 2015 at 10:01 AM ^

Really, really think you're reading into that wrong. Unless this guy is a known troll, I assumed the picture was supposed to be Dawkins not Space Coyote. Also it's just apt and funny and doesn't have to be taken as a shot at SC. Also if you're viewing it that seriously you could call it a compliment since SC boils it down to terms a "Complete Idiot" would understand, just like those kinds of books try to do.

mGrowOld

October 2nd, 2015 at 10:37 AM ^

I was just a bystander yesterday watching you take shots at others in the weather thread so I assumed this was just a continuation of your behavior. Your reputation follows you and I'm pretty sure mine does not include Internet wars with anyone. I don't think you can make the same claim.

Dawkins

October 2nd, 2015 at 10:30 AM ^

This. I read the OP and it made me feel like I needed to borrow that book from Henry Winkler. There's a handful of douchey basement-dwelling posters here who try to wage an internet tough guy war an every turn though, and they use fake internet points (negs or whatever) as their ammo. It's pretty funny. 

Mr Miggle

October 2nd, 2015 at 12:24 PM ^

to resort to insults and name calling  Their names change as they never stay for long. This is in stark contrast to their prevalence at most sports forums. Perhaps that's due to those fake internet points, perhaps the philosophy of the mods, maybe people just tend to conform to the tenor of the discussions. Probably it's a combination of all three. Whatever the reason, the civility of the discussions is a major part of MGoBlog's image.

 

Yeoman

October 2nd, 2015 at 12:58 PM ^

Borges had a guy run for 300 yards last week, the all-time record at the school, and in the same game his QB was 20-23 for 252...all in a game they weren't even favored to win.

Is it possible SC was right and Borges wasn't the problem?

Ronnie Kaye

October 2nd, 2015 at 1:56 PM ^

In my view, no. The year with Nussmeier was so bad because DG was broken. Borges' refusal to design quick-hitting pass plays that minimized reliance on strong protection caused that breakage. If Al Borges was good, he wouldn't be a vegabond, he wouldn't have spent two recent seasons unemployed and he wouldn't be at places like SDSU and SJU after spending most of his career in P5. He is a washout for a reason.

Eye of the Tiger

October 2nd, 2015 at 10:02 AM ^

It will be interesting to see how this works against "gap-sound" defenses like Northwestern or Michigan State. With MSU especially it's seemed, since 2008 really, like they've always known where run plays would develop, and then flooded those zones. Part of that is bad OL play in most of those years (2010 and 2011 excepted, and 2012 partially excepted). But the other part is that they've generally had a great defensive scheme and great front 7s in that period. So I'll be curious to see if this kind of thing solves that problem.



Sent from MGoBlog HD for iPhone & iPad

Space Coyote

October 2nd, 2015 at 10:13 AM ^

Michigan is going to have to keep improving, they aren't there yet. Need to get stronger up front, need to develop a couple more wrinkles, and need to get better at a few plays in particular (specifically, the T-Lead play and the counter, they need to block those better).

MSU's D matches up really well with Michigan's offense. They are still strong up front, their base naturally brings 9 into the box, and they play against a fairly similar offense throughout the whole off season. They are also still a strong run defense in the way that they generate a lot of failed runs (they give up some chunk plays, but they shut down the offense on a high percentage of plays). But they can take advantage of some of MSU's weaknesses. Obviously in the pass game a bit, but the counter and T-Lead can really attack some of the weaknesses of LBs playing in space and safeties taking poor angles down into the box.

So Michigan's ability to continue to improve and adding things will be key. I haven't watched much Northwestern this year, I know they shutdown Stanford, which really surprised me given their strengths/weaknesses from last year. So that could be interesting. But MSU will be a real challange; I like the rate at which Michigan is improving, I thought they had a decent shot coming into the year (MSU still clearly favored, but Michigan had a chance), and I think their chances are improving, but right now I still think MSU has better odds. Michigan isn't where they need to be yet, but they are improving at a nice clip.

Space Coyote

October 2nd, 2015 at 1:26 PM ^

As far as film study is concerned, and in-depth with both teams.

One thing is for sure though, they'll need to get outside the tackle box at times. That means they need to continue to develop the T-Lead and the Counter plays and execute those better. The "screen" you saw to Green, which is essentially a run play with the ball is caught behind the LOS and blocking set up immediately, is another play I wouldn't be surprised to see more of. Possibly some QB option game, either read or actual option at times. A few more draws to try to pick on the OLBs and safeties in the run/pass conflict their defense presents them with.

Eye of the Tiger

October 2nd, 2015 at 4:08 PM ^

MSU are super aggressive, so I think judicious use of counters and edge plays that utilize WR blocks should help.

One of the many issues I felt we had against MSU during the 2014 game was that Funchess in particular wasn't good at blocking. The other was that the OL wasn't good at blocking anything but inside zone and the occasional power O, and even then they weren't that good. Still a work in progress, but this year our WRs are really good at blocking and our OL is much improved--both on base plays and changeups. So I think we can attack the edge better than we were able to last year, and should be able to take advantage of MSU's aggressiveness at times.

Will that translate to a W? Less sure. I think they are beatable this year--it's our best chance since 2012, clearly.

 

Franz Schubert

October 2nd, 2015 at 8:19 PM ^

MSU is just not the same team as last year. People are really reluctant to accept this fact. The truth is that MSU is not much above average offensively or defensively as the advanced metrics show. I suspect Michigan's defense is dominant against an MSU offense which has one playmaker in Burbridge.

PopeLando

October 2nd, 2015 at 9:25 PM ^

One thing we all dislike about Sparty is that they were quick to dismiss Good Michigan before getting solidly smacked in the face come gameday. Then, when they got better and were able to beat Bad Michigan, they went apeshit with glee, taking it as validation of everything they had believed all along. And the team they are now is not the team we'll be playing. They'll show up for the U of M game with fire in their eyes, I guarantee. All I'm saying is that we don't have trash talking rights (even incredibly level-headed trash talk) until we win. And even if we win, let's not trash talk. "act as if you've been here before" sort of thing.

steve sharik

October 2nd, 2015 at 10:35 AM ^

One of my favorite plays from BYU was when we went Power I with the power back to the short side, ran double iso weak and inside zone blocked on the back (TE) side. So, to the defenders on the TE side, it looked like inside zone with backside fill from the FB. Not only does the extra FB add gaps, there aren't pursuing LBs behind the play to take them away. Just sick.

One caveat: the "extra gaps" concept is not a given--the defense can eliminate this idea by having good DL not get pushed and LBs take on FB blocks at or behind the LOS, making the back go laterally instead of cutting into an open gap.

Space Coyote

October 2nd, 2015 at 10:41 AM ^

That's something I pointed out at the end of the first article. If the FB doesn't beat the LB to the spot, then the defense simply forms a wall at the point of attack. FBs have to be mean, they have to be fast, they have to get out of their stance and attack; otherwise the play will be dead before it even begins.

Luckily, Michigan has had pretty good FB play so far (and BYU's ILB struggled a bit in this game reading and reacting).

Amaizing Blue

October 2nd, 2015 at 11:30 AM ^

You had me at "One", I got lost at "Of",  and after that it was all downhill.  Am I safe to translate both your post and Space Coyote's OP as "Harbaugh good.  Harbaugh very good."?  (I love reading this stuff, but I'm a tennis coach who loves watching football, so if there are more than two players involved on any given side I'm swimming in deep water.)

EGD

October 2nd, 2015 at 11:52 AM ^

Both articles are really helpful. I'd also be interested to see this from a defensive perspective, should you ever have the time and inclination.

SoDak Blues

October 2nd, 2015 at 11:52 AM ^

Thanks SC! Just spent the last 40 minutes on your site. While my retention may only be about 8%, it was a fantastic learning experience nonetheless. I can't wait to confuse the shit out of my dad when we talk after the Maryland game.

west2

October 2nd, 2015 at 12:01 PM ^

that SC already has a job.  

Question to SC: I see your conservative opinion of the MSU D against the M offense and of course as all M fans its just hard to temper my excitement over this years sparty game.  What do you think about the Mich D against the sparty offense matchup?  Sparty put up 31 points against Oregon but the duck defense gave up 42 points to Eastern Washington, 28 points to Georgia state both FCS teams I believe, not to mention giving up 62 points to Utah.  I know these kinds of comparisons sometimes don't translate due to matchups etc but the stats on Oregons defense seems to indicate that the Sparty offense is not particularly overpowering.  This matchup seems to favor Michigan.  What do you think?

Space Coyote

October 2nd, 2015 at 12:51 PM ^

If I had to guess, I'd guess it's a low scoring game. Michigan has a DL that makes running the ball difficult (MSU currently is fairly inconsistent running the ball) and the guys on the outside that make you have to be accurate in the pass game.

MSU's offense on the whole has been really inconsistent so far this year. They've flashed being really, really good though when things click. And if they recover from some of their injuries, then it's a dangerous offense. The thing about MSU is they have a lot of options to go to. Several backs that can run, several concepts the OL can block (and a very experienced group), a QB that can make all the throws. If something isn't working, they can try something else. That makes them difficult to defend for 4 quarters. 

Again, I think it'll be a low scoring game, but I don't think Michigan can completely shut them down. Michigan will have to score some points of their own to win. They can, no doubt about that, but it isn't a given. Both defenses match up well right now, IMO.

Brewers Yost

October 2nd, 2015 at 12:26 PM ^

We have seen a decent amount of power I from Michigan so far this year; I think it would be fun if Harbaugh pulled out the "Maryland I" or "stack" at least once this game. Maybe we can score a TD and pay homage to Maryland's past in one play.