So what a lot of people call a 'stretch' play would be properly termed an outside zone?
Yes, synonymous terms.
So what a lot of people call a 'stretch' play would be properly termed an outside zone?
Couple of reasons I assume inside zone lead:
1) The little step by Greene was subtle (and he almost turns his pads parallel to the sideline), but something I noticed he did quite frequently to "time up" the play. I don't know if that was something he did or something that was coached, but from memory, he's the one that springs to mind when I think of that timing step. He generally didn't do that on OS zone because he needed to get to his spot ASAP.
2) The track taken by both the FB (Morse that year?) and Greene. Inside leg of the guard, split the guard, outside leg of the guard, however Iowa teaches it.
3) The cutback...generally speaking OS zone is a 2 way go. You either get a seam when you get to the edge or you bounce it around the edge. The play where Greene scored is an easy example of getting a seam before you reach the edge, banging it up inside, and having a hole the size of a truck to run through. IS zone is a 3 way go...the same options as the OS zone (bang it up inside or bounce it), but also the cutback is the 3rd option. For some good ol' fashioned tail whipping, watch Bruggeman on the 1-tech NT. That guy tried to cross Brugg's face and he paid for it, which opened up the cutback lane. LB's keying guards to FB flowed, leaving another sizable hole.
I am going to say inside zone on that one, but I will be interested to see what Coach says. Note that they block the backside DE on this play (will typically leave him unblocked in OZ because he should not be fast enough to make the play). Also note the crease breaks backside. Because there is a FB you could perhaps say iso again, but I think the FB is blocking a zone, not a man.
Here is a great, recent example of inside zone from this year's Wisconsin game:
[video=youtube;NGb2WXNtpfw]http://www.youtube.com/watch?v=NGb2WXNtpfw[/video]
I don't know if this is significant or not - Canzeri follows the same path as Greene. Starts toward the right and loops/cuts back to left - is that the same play?
I don't know if this is significant or not - Canzeri follows the same path as Greene. Starts toward the right and loops/cuts back to left - is that the same play?
Yes, synonymous terms.
Same play, but slightly different cuts due to different reactions by the D. The PSU D-line slants very hard to playside all across the line, allowing Greene to cutback right away. In the Canzieri play, D-line plays it more straight up on the backside, but the LBs are still pursuing hard to the playside, so Canzieri cuts back at the second level.