He's unhinged in all the right ways; he's obsessive in a uniquely chaotic way; he's a teacher of young men, and he knows how to unlock potential. Yet, Eric Mateos' definition of a successful offensive line may be what actually brings Wisconsin back to the mountain top of having the best offensive line in college football. He not only declared the goal of the Wisconsin offensive line to be nasty and mean. A Wisconsin offensive line coach cannot be content with "decent" or "gets by" or even "well, we won." That remains to be seen, but it sure feels like Mateos has the juice that Wisconsin needs in an offensive line coach.