"Playing for him as a young guy was difficult," said Keefe, who was 20 years old his first season under Tortorella. "He made it tough to earn your way as a young player, and I was caught up in that, but certainly as I made the transition from playing to being a coach and I started thinking about what I valued and how I was going to put together a program, that's when you really learn to respect the process of how John put together a team concept."