Walker keys 2nd half, Colorado rolls past California, 70-62

Colorado head coach Tad Boyle cheers on his team during the second half of an NCAA college basketball game against California in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

Colorado guard Nique Clifford, right, blocks a shot by California guard Jordan Shepherd, left, during the second half of an NCAA college basketball game in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

Colorado forward Jabari Walker (12) shoots against California forward Kuany Kuany, left, during the second half of an NCAA college basketball game in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

California forward Lars Thiemann, second from right, shoots against Colorado forward Evan Battey, third from right, during the second half of an NCAA college basketball game in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

California head coach Mark Fox yells to his players during the second half of an NCAA college basketball game against Colorado in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

Colorado forward Jabari Walker (12) shoots against California forward Grant Anticevich during the second half of an NCAA college basketball game in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

Colorado guard KJ Simpson (2) shoots against California guard Marsalis Roberson (0) and forward Grant Anticevich, center, during the second half of an NCAA college basketball game in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

Colorado forward Jabari Walker (12) shoots against California forward Lars Thiemann, left, and forward Grant Anticevich (15) during the first half of an NCAA college basketball game in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)

California guard Jalen Celestine (32) drives to the basket against Colorado forward Jabari Walker, left, during the first half of an NCAA college basketball game in Berkeley, Calif., Thursday, Feb. 17, 2022. (AP Photo/Jed Jacobsohn)