As we prepare for Friday's games, here's a recap of all the action so far and photos from the second round of the tournament.
Full game stories for all of Thursday's quarterfinal games:
No. 1 Kansas vs. No. 9 Baylor
No. 4 Kansas State vs. No. 5 Texas
No. 2 Oklahoma vs. No. 7 Oklahoma State
No. 3 Missouri vs. No. 11 Texas Tech