power sweep

This was boss by James Ross. Read on to find out why it was pretty cool of Mattison too.

In football everything old tends to become new again. In last week's article on the Saban pattern-matching defense I alluded to how Alabama tried to use the same strategy Virginia Tech had against Ohio State, and got "85 Yards Through the Heart of the Southland" in their face. However Michigan had some success last year defending this same stuff from a base alignment. So I thought I'd explain how.

Tech refresher

A quick refresher on what "3T" and "2i" etc. mean: A "technique" is the place a defensive lineman lines up relative to the offensive linemen:

Capture

When we say Willie Henry is a perfect 3-tech, it means he's good at doing things that you would do if you're usually lining up on the guard's outside shoulder.

They are numbered more or less from the inside out, but it gets confusing from having amalgamated many different coaches' terms for where a defender's hat starts. Like how a baseball diamond can comfortably accommodate all four sexual acts you knew of in 3rd grade, but once you're deep into high school extending the analogy leads to a lot of weirdness and disagreement.

Notice that there aren't names for lining up directly in a gap; you want your lineman to be "covering" (lined up in front of) someone to some goodly degree because in any scheme delaying an offensive lineman from getting downfield is a win for the defense. This will be important in a bit, but first let's talk about what OSU does.

Meyer's Base

By now I figure you know what the zone read looks like. Meyer does zone—and did so a lot more with zone guy Tom Herman at the helm than the heavy power stuff he ran at Florida—but at his heart he's still a Manballer. He manballs with the read-option…osubaseplay

…and he Manballs with regular old Power O from his spread sets. Here's what that looks like:

This was the same running game they used to pound defenses to death with Carlos Hyde, using the constant threat of Braxton Miller loping around the backside if you attacked that by crashing the middle, and dangerous vertical threats running downfield if you activate your safeties against it.

If Brian had UFR'd this I imagine he'd ding Glasgow –2 for getting blown five yards downfield by the double (and the refs for Mone getting held but that rarely gets called). Bolden had to watch for a backside cut but his path to the ball was blocked by Glasgow. The hold meant Mone couldn't fight off his block to stop the puller from getting into the lane, and Ryan can only pop that guy to restrict the hole.

osupower

But back up; why did such a good running offense need a hold and a good NT getting blown off the ball to gain its yards? Michigan made this hard by having two defensive tackles lined up over the guards. If Mone and Glasgow could hold their ground, Ryan and Bolden have a chance to stop this for a minimal gain. Two plays later they would, and it goes back to what Virginia Tech is doing with the old Bear.

[After the jump]

Yesterday's Picture Pages covered extensive confusion on Michigan's part as they tried to run basic isos against a basic defense but couldn't get the ILBs blocked, with a side of playcalls that leave guys alone in the hopes that accounting for end-around motion or the threat of an option play will draw players away from the actual threat.

A second major reason Nebraska had unblocked guys all over the place was blockers seeing a player shoot past them quickly and reacting. I've been doing this for a while now and this sort of thing has become one of my pet peeves. A blocker will see a defensive player run past them clean. They now have two options:

  • Turn around and get that guy.
  • Know—or at least hope—that wasn't your guy and find someone else to block.

Door A never works. They don't block the guy they missed, and they don't block anyone further downfield. When another blocker takes care of the aggressive player or the ballcarrier outruns him, the play is still screwed up because another defender is coming free.

This happened to Michigan on consecutive plays at the end of the first quarter. On the first, Michigan runs the veer from a 4-wide formation. Nebraska responds with two safeties at about ten yards and 5.5 guys in the box, as was their wont:

dileo-peel-1

You can see the nickelback cheating off Dileo presnap, and he will come.

Remember earlier in the year when I was complaining that the linebackers didn't seem to understand that when the line slanted one way they should be moving against it since that is where the ball is likely to end up? This is an offensive version of that.

Dileo should know these things when the corner comes:

  1. Michigan is running the inverted veer.
  2. A blitzing corner is invariably the defense's force player—he contains and forces the runner inside.
  3. On an inverted veer the force player will be optioned off by the running back. The quarterback will have the ball going vertically.

So does he need to block the corner? No. Will he block the corner? Well, this post exists, so deduct for yourself.

Michigan snaps the ball and runs the veer. Barnum pulls. Here's the mesh point:

dileo-peel-2

45 degrees from downhill—okay

The playside end is hugging the back of the tackle who's ignoring him. This is normally a give by Robinson, and Michigan has picked up some decent chunks early by giving. Denard pulls this time, which is good because that corner is coming to make the give a likely TFL. Nebraska made it easy by tipping that the nickelback was coming presnap.

Dileo should move to the next level, but he turns and starts pursuing the nickelback.

dileo-peel-3

90 degrees! alert!

Argh. At this point the guy is gone, and even if Dileo makes contact there's a good chance he'll pick up a block in the back call. To add insult to injury, trying to block this guy you can't block is purposeless—he's already going to be optioned off.

Elsewhere:

  1. Barnum picks up the end.
  2. Schofield gets his free release and engages the MLB.

The coast is clear!

dileo-peel-4

turned around: dead

Tantalizing!

dileo-peel-5

Dawwwww, unblocked safety. Unblocked safeties.

dileo-peel-6dileo-peel-7

Five yards, and Dileo comes back in at the end to go "dawwwwww."

Video

If Dileo can cut that safety like Joe Reynolds did against State, that is six points. Even if the safety keeps his feet and contains, that's likely a first down.

[AFTER THE JUMP: dawwwww not again.]