Friday 30 September 2005

What is a system?

People are always discussing "systems." The Urban Meyer system, the Charlie Weiss system, the Norm Chow. The Airraid or what Mike Leach does "is a system." Does this mean anything or is this just the self-important tautology of football coaches and fans? Are they "systems" or just a series of instructions?

If they systems, is what the team who hasn't won a game in 10 years does a system? Why not? They have a series of plays and communications.

I want to highlight a point: A system, in ordinary terms, is no more than a series of parts that interact and work together to form a unified whole. The word unified is helpful since it implies that things work together.

I'm not going to touch today how they work together, that's more of what the past few articles about making plays look alike and even route conversions were for. But the other side of a system is its further definition, "for serving a common purpose." A system is supposed to work!

Sometimes there is much made of "being a spread team" or "having an identity" and such. The only limitating factor for a football offense is what can be executed effectively. It has nothing to do with what you already do, what "we hang our hat on," "we're a passing team," "we're a physical team." These shouldn't even be considerations. You should just try to win games. That's it.

It begs the question: how do you win games? For now I'll just say that one possible answer is "Score more points." So--forgive me for taking the long way to get here--you need the proper "tools" (plays, schemes, formations, etc) to defeat each individual strategy the defense employs. While some plays are more useful than others, everything has a defense, so you need at least one offensive strategy for every defensive strategy (at least broadly defined) that you might face. Otherwise the rational response by the defense would be to do the same thing every down that you have no answer for.

"So you've told me that offenses only are concerned with scoring points (and other offensive goals like getting first downs at important times to control the clock) and defeat what the D is doing. What a great blog buddy!!!"

It seems simple but is important for two reasons: 1) it can help you be a better coach, and 2) it's not actually true.

First, thinking like this should get rid of many slack concerns, particularly stat watching. What was our passing percentage? What was our YPC? How many formations did we run? "Oh but it looked good coming out of your hand, it was a nice spiral, even though it was an interception." All this is meaningless if the point is to win games. We all know this, but we have to defeat these mental traps at every turn.

However, on the second point, sometimes there are other considerations. At the NFL level, it really is all about winning games. The only time things like style and all that are invoked is as an explanation for success. "Oh, the Patriots win because they play it close to the vest." "The Steelers have a great record because they are a physical team." This might be true in a sense, but it mostly comes down to them having effective strategies against their opponent, with each effective strategy being a combination of talent and scheme.

Conversely, at other levels, particularly high school or major college football, you can get more mileage out of being "exciting" than you can out of being "3 yards and a cloud of dust." I'd be lying if I didn't say that I enjoy the passing game more than more staid elements of the run game. Is it purely strategic? Fans would rather watch their team lose 42 to 63 than 28-7 (though that isn't a fair comparison since 42/63 is a better ratio).

Anyway, the overall message is do not worry about identities or styles or systems in the sense of how they look. The question is are they effective? Why is the Norm Chow system effective? Because in about 12 pass plays he has an answer for almost all defensive strategies. Where other coaches need 80, he has 12 (or 10-16 or so, give or take).

If you must concern yourself with "style" then that is fine to a point. Sometimes it is more psychological than anything. But a true "system" is simply concerned with how good the individual parts are at working together to help you win games. If you could win all your games and never throw a pass, I would suggest you do it. Same if you never ran the ball. More likely, you need a mixture of strategies, integrated in such a way to be teachable to kids aged 14-18 (or 18-22, even 10-13, etc) during limited time. It's not easy.

Routes vs. Press Man

Here is a message board response of mine about throwing versus man to man. Lots of the theory stuff is much more applicable to zones; vs. man you just have to beat people. (Though some of the best defenses can actually make you think they are in zone when they play man.)

While I agree that the mesh [two receivers shallow crossing at 6 yards, making a rub] is a great play vs man, it can take a little while to develop. I've definitely seen one or both receivers get jammed and the QB left with nowhere to go with the ball. I don't really think the Kentucky Shallow Cross Series is that inherently great versus press man. [an example play is here, more info can be found here. Both were mentioned in the discussion.]

I think shallow crosses work better versus loose man and zones where you can widen the linebackers. There aren't many rubs and the actual pass to the crosser is not always an easy throw against even a beaten defender; it's kind of is to the side and sometimes even over the defender.

[Another poster] mentioned Spurrier: I also remember watching his Coaching show once when he was at UF, and he said "if they play tight man you're eventually going to have to throw the slant route and the fade route." These are two routes that your receivers must learn to execute one-on-one. Can they beat the man over them?

Further, to help your guys vs press man the simplest thing to do is put your receiver off the ball, i.e. as a flanker. Vary who is on and who is off to give your guys better leverage. Also, simple motions can help too; tough to jam a guy who is in motion (look at Arena football, can't quite do that same thing but the principle applies).

Last, stacks, bunches, and rubs. I group them together but two receivers working together (the essence of the Kentucky mesh, but sometimes putting them to the same side is best) works great. Have them criss cross, follow release, rub, whatever works in your system.

If Purdue sees press man they will invariably go to a really simple combination: a slant by the outside guy with the slot running a fade. The slant runs his break off the hip of the guy running the fade, so they get a "rub". The receiver breaks his route pretty flat at first but then will bend it upfield after a couple steps (he doesn't want to get too far inside, it isn't an in route).

If you are going to install any play versus press man, this is the first and easiest. The QB will look for the slant first. If they manage to cover the slant then he will look for the fade route, looking to drop it over his outside shoulder. (if it is zone you can often still free up the slant in the undercoverage, or stick the fade vs a cover 2 safety, but it is best as a man play).

Remember what I quoted Spurrier saying? Slants and fades? On this play you do both and the ball gets out much quicker than the Kentucky mesh (3 steps vs 5).
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