The NBA is a touchy sport. Teammates share elaborate handshakes. Players dap and fist bump and sometimes trade jerseys. They give fans autographs using their markers. Hugs are a constant. It’s not unusual for players to enter and leave the court through a tunnel draped by fans with their arms extended, all looking for some kind of physical and personal contact. “I always hated doing that just because people are nasty, man. You know what I mean?” the Jazz’s Ed Davis said, stretching out his hands. “You don’t know who washes their hands, the type of nasty s— people doing.”