Keiton Page scored 27 points and Cezar Guerrero scored seven points in the second overtime to send Oklahoma State to a 68-58 victory over Southern Methodist on Wednesday in Dallas.

Guerrero had the first seven points of the second extra session to help the Cowboys (7-5) pull away in what was a tight game throughout.

Oklahoma State held the Mustangs scoreless after the first overtime.

Robert Nyakundi hit three free throws to give the Mustangs (7-5) a 58-52 lead with 1:18 left in the first overtime before Page hit back-to-back 3-pointers to tie the game and send it to a second extra period.

Guerrero finished with 14 points for Oklahoma State, which snapped a three-game losing streak and moved to 20-6 all-time against SMU.

Nyakundi led the Mustangs with 20 points and 10 rebounds. Shawn Williams added 11 points for SMU, which led 26-25 after a cold-shooting first half.

The Mustangs came into the game ranked first in Conference USA in 3-point shooting percentage, but finished only 7-of-26 from long range.