Boatwright leads USC past Arizona 78-65 at Pac-12 tournament

Arizona's Justin Coleman grabs a rebound against Southern California during the first half of an NCAA college basketball game in the first round of the Pac-12 conference tournament Wednesday, March 13, 2019, in Las Vegas. (AP Photo/John Locher)

Southern California's Derryck Thornton, right, shoots against Arizona's Ryan Luther during the first half of an NCAA college basketball game in the first round of the Pac-12 conference tournament Wednesday, March 13, 2019, in Las Vegas. (AP Photo/John Locher)

Arizona's Chase Jeter (4) tries to block a shot by Southern California's Elijah Weaver during the first half of an NCAA college basketball game in the first round of the Pac-12 conference tournament Wednesday, March 13, 2019, in Las Vegas. (AP Photo/John Locher)

Southern California's Derryck Thornton (5) shoots ahead Arizona's Brandon Williams during the first half of an NCAA college basketball game in the first round of the Pac-12 conference tournament Wednesday, March 13, 2019, in Las Vegas. (AP Photo/John Locher)

Southern California's Jonah Mathews (2) drives into Arizona's Dylan Smith while shooting in the first half of an NCAA college basketball game in the first round of the Pac-12 conference tournament Wednesday, March 13, 2019, in Las Vegas. (AP Photo/John Locher)