Last season, the Iowa offense was the talk of college football for plenty of reasons. The focus was on Brian Ferentz, the Hawkeyes offensive coordinator and son of head coach Kirk Ferentz who had a clause in his contract stipulating a points-per-game threshold to renew his contract. As Iowa struggled mightily on that side of the ball – an injury to Cade McNamara didn’t help – the university made a change. Brian Ferentz was let go at season’s end, and the Hawkeyes fell short of the 25 points per game mark. He left the program after the bowl game, but Ferentz found another job at Maryland as an …