Iowa State guard Rasir Bolton, center, drives to the basket over Southern Mississippi forward Boban Jacdonmi (13) during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State head coach Steve Prohm reacts to a call against his team during the second half of an NCAA college basketball game against Southern Mississippi, Tuesday, Nov. 19, 2019, in Ames, Iowa. Iowa State won 73-45. (AP Photo/Charlie Neibergall)

Iowa State guard Tyrese Haliburton (22) drives to the basket over Southern Mississippi guard Gabe Watson, right, during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Prentiss Nixon (11) drives past Southern Mississippi guard Jay Malone (10) during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Southern Mississippi guard Auston Leslie looks to pass around Iowa State guard Tyrese Haliburton, right, during the second half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. Iowa State won 73-45. (AP Photo/Charlie Neibergall)

Southern Mississippi guard Gabe Watson shoots over Iowa State guard Caleb Grill (2) during the second half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. Iowa State won 73-45. (AP Photo/Charlie Neibergall)

Southern Mississippi guard Auston Leslie fights for a loose ball with Iowa State guard Tre Jackson, right, during the second half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. Iowa State won 73-45. (AP Photo/Charlie Neibergall)

Southern Mississippi forward Tyler Stevenson, center, shoots between Iowa State's Michael Jacobson, left, and Tyrese Haliburton, right, during the second half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Southern Mississippi forward Hunter Dean (20) shoots over Iowa State forward George Conditt IV (4) during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Rasir Bolton is fouled by Southern Mississippi guard LaDavius Draine, right, while driving to the basket during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Rasir Bolton, center, drives to the basket over Southern Mississippi forward Boban Jacdonmi (13) during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Southern Mississippi forward Tyler Stevenson grabs a rebound in front of Iowa State forward Michael Jacobson (12) during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Southern Mississippi forward Hunter Dean is fouled by Iowa State forward George Conditt IV, left, during the second half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. Iowa State won 73-45. (AP Photo/Charlie Neibergall)

Iowa State guard Caleb Grill (2) runs down a loose ball ahead of Southern Mississippi guard Auston Leslie, left, during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Prentiss Nixon (11) drives past Southern Mississippi guard Jay Malone (10) during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Tyrese Haliburton, left, tries to steal the ball from Southern Mississippi forward Hunter Dean, right, during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Tyrese Haliburton (22) drives to the basket over Southern Mississippi guard Gabe Watson, right, during the first half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. (AP Photo/Charlie Neibergall)

Iowa State guard Tyrese Haliburton, left, is fouled by Southern Mississippi guard Auston Leslie (21) during the second half of an NCAA college basketball game, Tuesday, Nov. 19, 2019, in Ames, Iowa. Iowa State won 73-45. (AP Photo/Charlie Neibergall)