Arizona wins 19th straight over Stanford, 70-54

Stanford guard Cormac Ryan (23) drives on Arizona guard Alex Barcello in the first half during an NCAA college basketball game, Sunday, Feb. 24, 2019, in Tucson, Ariz. (AP Photo/Rick Scuteri)

Stanford forward KZ Okpala (0) shoots over Arizona forward Ryan Luther in the first half during an NCAA college basketball game, Sunday, Feb. 24, 2019, in Tucson, Ariz. (AP Photo/Rick Scuteri)

Stanford guard Daejon Davis (1) drives past Arizona guard Dylan Smith in the first half during an NCAA college basketball game, Sunday, Feb. 24, 2019, in Tucson, Ariz. (AP Photo/Rick Scuteri)

Arizona head coach Sean Miller reacts to a foul call in the first half during an NCAA college basketball game against Stanford, Sunday, Feb. 24, 2019, in Tucson, Ariz. (AP Photo/Rick Scuteri)