Dickerson scores 21, leads Washington past USC 75-62

Washington's Noah Dickerson, right, turns past Southern California's Nick Rakocevic to shoot during the second half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Seattle. Washington won 75-62. (AP Photo/Elaine Thompson)

Washington's Matisse Thybulle (4) defends against Southern California's Derryck Thornton during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Seattle. (AP Photo/Elaine Thompson)

Southern California's Bennie Boatwright, right, tries to muscle past Washington's Noah Dickerson during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Seattle. (AP Photo/Elaine Thompson)

Washington's Matisse Thybulle, left, and David Crisp (1) rush to help up Nahziah Carter (11) after Carter was fouled by a Southern California player during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Seattle. (AP Photo/Elaine Thompson)

Washington's David Crisp (1) races past Southern California's Shaqquan Aaron during the second half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Seattle. Washington won 75-62. (AP Photo/Elaine Thompson)

Washington's Matisse Thybulle swings from the basket after dunking over Southern California's Derryck Thornton during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Seattle. (AP Photo/Elaine Thompson)