Oklahoma State athletic director Mike Holder announced an internal review of head football coach Mike Gundy "uncovered no signs or indication of racism."
The review came after star running back Chuba Hubbard threatened to boycott the team once Gundy was seen wearing a shirt featuring the logo of far-right network One America News.
Other Cowboys teammates stood by Hubbard after his announcement on social media.
"This afternoon has been very disturbing," Holder said at the time, per Kyle Boone of CBS Sports. "The tweets from the current and former players are of grave concern.