Arizona guard Nick Johnson (13) (Arizona guard Nick Johnson (13)) gets picked by Colorado forward Andre Roberson (21) (Colorado forward Andre Roberson (21)) right, as he pursues Colorado guard Askia Booker (0) (Colorado guard Askia Booker (0)) in the first half of their Pac-12 game at the Coors Event Cetner, Thursday, February 14, 2013, Boulder, Colo. Photo by Kelly Presnell / Arizona Daily Star MANDATORY CREDIT - NO MAGS/NO SALES