OU football: Sooners to wear alternate 'Rough Rider' uniforms against Texas
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: University of Oklahoma Sooners Football Uniform and Team History
Sooner Tracker on Twitter: "Sooners to debut new black Rough Riders alternate uniform for 2017 season. Breaks from tradition, but a nice addition to the current looks. https://t.co/svNVAyH0FA" / Twitter
Oklahoma football to wear new 'Unity' uniforms against Kansas
PHOTOS: University of Oklahoma to debut new alternate uniform against Kansas | KOKH
OU Football Debuts New “Unity” Uniforms | KFOR.com Oklahoma City