‘”Very, very difficult,” Sabres coach Don Granato said Wednesday. “Knowing as a person, his commitment, his character, and he’s playing through it. And it’s not something you want exposed, obviously, because it’s such a competitive environment, so that’s information you don’t want the opponents to have, obviously, for his safety. … It’s a bummer. It is. You just hope for him to feel better every day and improve every day, and that’s in essence what you think of and how you think about it.”‘