Texas overcame a 15-point first-half deficit, knocking off the Kansas men's basketball team, 74-63, on Saturday afternoon at Allen Fieldhouse.
The loss ends KU's nation-leading home-court winning streak at 69 games.
KU led 35-23 at the break but made just 8 of 30 field goals (26.7 percent) in the second half.
J'Covan Brown led Texas with 23 points on 6-for-10 shooting.
KU was led by Tyrel Reed's 17 points. Marcus Morris had 16, but made just 6 of 17 shots.
The Longhorns outrebounded the Jayhawks, 42-33, and made 25 of 31 free throws (80.6 percent).
KU (18-1) will play at Colorado at 7 p.m. Tuesday.
The streak ends at 69. Texas wins by 11.
Marcus makes two free throws.
Brown makes two free throws.
Markieff makes the free throw.
Timeout Texas. Barnes has one left.
Joseph makes one free throw.