Grimes scores 22, No. 20 Houston holds off USF 62-58

South Florida's Michael Durr blocks a shot attempt from Houston's Justin Gorham during the first half of an NCAA college basketball game Wednesday, Feb. 12, 2020, in Tampa, Fla. (AP Photo/Mike Carlson)

Houston's Chris Harris Jr. dunks against South Florida during the first half of an NCAA college basketball game Wednesday, Feb. 12, 2020, in Tampa, Fla. (AP Photo/Mike Carlson)

South Florida's Laquincy Rideau shoots over Houston's Marcus Sasser during the first half of an NCAA college basketball game Wednesday, Feb. 12, 2020, in Tampa, Fla. (AP Photo/Mike Carlson)

Houston's Chris Harris Jr. shoots over South Florida's Madut Akec during the first half of an NCAA college basketball game Wednesday, Feb. 12, 2020, in Tampa, Fla. (AP Photo/Mike Carlson)

Houston'sCaleb Mills shoots over South Florida's Antun Maricevic (34) during the first half of an NCAA college basketball game Wednesday, Feb. 12, 2020, in Tampa, Fla. (AP Photo/Mike Carlson)