(Norman-AP) -- Andrea Cossey scored 16 points, including a game-winning 3-pointer with 9 seconds left, as Southern Methodist beat Number 15 Oklahoma 71-to-68.
The loss snapped Oklahoma's 25 game home winning streak. The Sooners' last loss was January 6th against Iowa State.
OU held Cossey, the Mustangs' leading scorer, to zero points in the first 20 minutes. Oklahoma struggled too, shooting just 39% and committing 14 first half turnovers.
The game was tied at 35 at halftime. SMU's Shanta Ramdhanny led scoring with 22 points. Chelsi Welch had a career-high 18 points to lead Oklahoma. Dionnah Jackson finished with 15 points.