Rather than a buyout, Rubio bought in on the Cavs. The result is a budding renaissance in Cleveland, with Rubio at its core. “I’m good, happy here,” he told The Athletic after the Cavs lost, 109-108, Sunday to the Utah Jazz, one of the best teams in the league, in a game they trailed by as many as 15 points early in the fourth quarter. Rubio, who finished with 15 points, was on the court for Cleveland’s fourth-quarter run that gave the Cavs a chance to win.