Jones scores 23, No. 4 Texas holds off Iowa State 78-72

Iowa State forward Xavier Foster sits on the bench during the second half of an NCAA college basketball game against Texas, Tuesday, Jan. 5, 2021, in Austin, Texas. (AP Photo/Eric Gay)

Texas' Courtney Ramey (3) celebrates with teammates Matt Coleman III, left, Kai Jones, right, at the end of an NCAA college basketball game against Iowa State, Tuesday, Jan. 5, 2021, in Austin, Texas. Texas won 78-72. (AP Photo/Eric Gay)

Iowa State forward Javan Johnson is fouled by Texas forward Greg Brown, right, during the second half of an NCAA college basketball game, Tuesday, Jan. 5, 2021, in Austin, Texas. (AP Photo/Eric Gay)

Players huddle during a timeout in the first half of an NCAA college basketball game between Texas and Iowa State, Tuesday, Jan. 5, 2021, in Austin, Texas. (AP Photo/Eric Gay)

Iowa State guard Rasir Bolton passes ahead of Texas forward Greg Brown (4) during the second half of an NCAA college basketball game, Tuesday, Jan. 5, 2021, in Austin, Texas. (AP Photo/Eric Gay)

Texas guard Andrew Jones celebrates after making a 3-point basket during the second half of an NCAA college basketball game against Iowa State, Tuesday, Jan. 5, 2021, in Austin, Texas. (AP Photo/Eric Gay)

Iowa State forward Solomon Young shoots over Texas forward Jericho Sims (20) during the second half of an NCAA college basketball game, Tuesday, Jan. 5, 2021, in Austin, Texas. (AP Photo/Eric Gay)