‘Linus Ullmark thinks the mental part of the game takes more of a toll than the physical part Hutton said, “I think it can be a little bit of both. I think as you get older you do a good job of the physical side of it, but sometimes in the dog days of the season, there’s not a lot of light in the schedule and you’re going all the time, so that’s when you have to manage the mental side of it.”