Bill Callahan for starters.And...who would that be?
But seriously, I mean, what kind of question is this? I'm not even paid 100$ a year to know the ins and outs of O-Line coaches, but there are guys that are paid, say, 5 million dollars a year to be up to speed on these things. They should understand when trying to sell a vision of a great development on an otherwise horrible line, you have to bring your A game.