By Andrew Holleran Baltimore Ravens head coach John Harbaugh made a controversial statement this week, when he said that two college football programs are the best at preparing their players for the National Football League. One pick was obvious: Alabama. The other pick, meanwhile, was biased: Michigan. “There are certain college football programs that are built like NFL programs,” Harbaugh said this week. “Alabama is one, Michigan is the other one. The two top ones, I would say. Those are the ones I’m thinking of off the top of my head. So those guys generally come in and they know what to ex…