Nnaji scores 21, grabs 11 boards as Arizona beats Stanford

Stanford's Bryce Wills (2) shoots past Arizona's Zeke Nnaji during the first half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Stanford's Daejon Davis, left, looks to pass the ball away from Arizona's Jemarl Baker Jr. during the first half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Stanford's Daejon Davis lays up a shot against Arizona during the first half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Stanford's Bryce Wills (2) shoots in front of Arizona's Nico Mannion during the first half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Arizona's Stone Gettings, left, defends against Stanford's Bryce Wills during the first half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Arizona's Zeke Nnaji (22) shoots between Stanford's Jaiden Delaire, left, and Oscar da Silva during the second half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Arizona's Nico Mannion, right, passes the ball away from Stanford's Oscar da Silva (13) during the second half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Arizona's Zeke Nnaji, right, defends against Stanford's Oscar da Silva (13) during the first half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Arizona's Zeke Nnaji (22) falls onto Stanford's James Keefe during the second half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)

Arizona's Zeke Nnaji, right, drives the ball against Stanford's James Keefe during the second half of an NCAA college basketball game Saturday, Feb. 15, 2020, in Stanford, Calif. (AP Photo/Ben Margot)