‘”It’s tough. That’s one thing in sports that a lot of people don’t see,” Sabres defenseman Zach Bogosian said after the team reported for physicals and testing in KeyBank Center. “You see on TV at 7 o’clock the bright lights and everything is great. You’re getting paid to play a great game for a living, but there’s a lot of things that go on away from the rink that a lot of people don’t understand or see. It is tough to see a teammate you care about go through stuff. It is good to hear he’s doing well.”‘