‘“That’s true of, I’d say, the majority of the rookies. Take them out of college, put them into whichever system they go into and then evaluate how that goes,” Bill Belichick said of Allen’s performance based on his draft projection. “It’s sometimes quite different, especially if the systems are different. I mean, anytime you take a player from one system and put them in another system, you see things that you didn’t see before, and maybe you don’t see some of the things that you did see before because it’s a different system.”‘