‘"I’ve been here with four head coaches now," Lester said. "It’s difficult to say good-bye to a lot of people when they leave. Marv Levy’s staff was a bit older and a lot of those guys were like father-figures to me. They were all mentors to me. It’s difficult to lose them, but it’s good as a growing experience as far as the game is concerned because you get to learn different philosophies."’