Steps the Ravens need to take if they want to repeat

It's been said that football can be a very simple game, and at the same time one of the most complex ever invented. You can look at it as run the ball effectively, throw the ball effectively, and prevent the other team from doing the same. If only it were that simple. The modern game of football has evolved into a chess match between offensive and defensive coordinators far more complicated then it was in the 60's,70's and 80's. The world of technology has found its way into NFL training complexes, and the quest for some type of advantage over your opponent has taken center stage. It's all in the numbers you know. Well, there's a lot of truth to that, but it still comes down to the players on the field making plays, and trying ever so desperately to get that advantage that's called momentum. The coaches can teach all they want to, but the feeling of momentum is something that is totally reserved for the players. They feel it, and they feed off of it. Wi...