McClung leads No. 18 Texas Tech to 81-54 rout of Iowa State

Texas Tech's Mac McClung (0) is defended by Iowa State's Tre Jackson (3) during the first half of an NCAA college basketball game in Lubbock, Texas, Thursday, March 4, 2021. (AP Photo/Justin Rex)

Texas Tech's Mac McClung, left, shoots next to Iowa State's Darlinstone Dubar (55) during the second half of an NCAA college basketball game in Lubbock, Texas, Thursday, March 4, 2021. (AP Photo/Justin Rex)

Iowa State's Tyler Harris (1) passes the ball away from Texas Tech's Kyler Edwards (11) during the second half of an NCAA college basketball game in Lubbock, Texas, Thursday, March 4, 2021. (AP Photo/Justin Rex)

Iowa State's Solomon Young (33) attempts to shoot over Texas Tech's Marcus Santos-Silva (14) during the first half of an NCAA college basketball game in Lubbock, Texas, Thursday, March 4, 2021. (AP Photo/Justin Rex)

Iowa State's Solomon Young (33) is fouled by Texas Tech's Kevin McCullar (15) during the second half of an NCAA college basketball game in Lubbock, Texas, Thursday, March 4, 2021. (AP Photo/Justin Rex)

Iowa State's Darlinstone Dubar (55) drives as Texas Tech's Clarence Nadolny (3) defends during the second half of an NCAA college basketball game in Lubbock, Texas, Thursday, March 4, 2021. (AP Photo/Justin Rex)