Texas Tech overwhelms Grambling in second half, wins 88-62

Texas Tech's Sardaar Calhoun (5) shoots over Grambling State's Shawndarius Cowart (10) during the first half of an NCAA college basketball game against Grambling State, Friday, Nov. 12, 2021, in Lubbock, Texas. (Brad Tollefson/Lubbock Avalanche-Journal via AP)

Texas Tech's Kevin McCullar (15) shoots the ball over Grambling State's Prince Moss (22) during the first half of an NCAA college basketball game against Grambling State, Friday, Nov. 12, 2021, in Lubbock, Texas. (Brad Tollefson/Lubbock Avalanche-Journal via AP)

Texas Tech's Marcus Santos-Silva (14) rebounds the ball away from Grambling State's AJ Taylor (14) during the first half of an NCAA college basketball game against Grambling State, Friday, Nov. 12, 2021, in Lubbock, Texas. (Brad Tollefson/Lubbock Avalanche-Journal via AP)

Texas Tech coach Mark Adams yells out to a player during the first half of an NCAA college basketball game against Grambling State, Friday, Nov. 12, 2021, in Lubbock, Texas. (Brad Tollefson/Lubbock Avalanche-Journal via AP)

Grambling State coach Donte' Jackson yells out to his players during the first half of an NCAA college basketball game against Grambling State, Friday, Nov. 12, 2021, in Lubbock, Texas. (Brad Tollefson/Lubbock Avalanche-Journal via AP)

Grambling State's Zahad Munford (2) shoots the ball during the first half of an NCAA college basketball game against Texas Tech, Friday, Nov. 12, 2021, in Lubbock, Texas. (Brad Tollefson/Lubbock Avalanche-Journal via AP)