The Cavs traded Waiters to the Thunder, Alex Kirk and Lou Amundson and a second-round pick to the Knicks, and received Smith, Iman Shumpert and Oklahoma City’s first-round pick in the three-team trade. A few days later, they packaged that pick with another one and sent it to Denver for Timofey Mozgov. “If J.R. fucks up, it’ll be off the court,” one team executive said. “Dion was fucking us up on the court.”