Arizona guard Parker Jackson-Cartwright gets to the ball just ahead of Colorado guard Derrick White as he squirms into the lane in the first half of their Pac-12 game at McKale Center, Saturday, January 7, 2017, Tucson, Ariz. Kelly Presnell / Arizona Daily Star Arizona guard Parker Jackson-Cartwright swoops into the lane against Arizona State big men in the first half of their Pac-12 game at McKale center, Thursday, January 12, 2017, Tucson, Ariz.