Top-ranked Oklahoma State hosts No. 2 New Mexico and No. 5 Oregon on the men's side. BYU's third-ranked women also get an early look at the course where the Big 12 Championships will be held on Oct. 31.
Oliver Horton and Yohanes van Meerten meet again under the lights at Toka Sticks. Last year Horton ran 14:23.9 to hold off van Meerten by 1.8 seconds in the boys sweepstakes race. Horton comes in off a 15:02.65 win at the Coronado Classic.