Arizona guard Allonzo Trier picks up the blocking call on Stanford center Grant Verhoeven to go to the line in the first half of their Pac-12 game at McKale Center, Wednesday, Feb. 8, 2017, Tucson, Ariz. Kelly Presnell / Arizona Daily Star Arizona guard Parker Jackson-Cartwright practices his long-range shots as the Wildcats prepare to go against Stanford at McKale Center, Wednesday, Feb. 8, 2017, Tucson, Ariz.