OKLAHOMA TAKES DOWN NO. 1 TEXAS 🤯 The Sooners pull off a MASSIVE 27-24 upset in the Red River Rivalry after entering the game with just a 26% chance to win on OG.com! Texas suffers its first loss of the season, and its chances of winning the National Championship drop from 23% to 12% 📉 #upset #texas #oklahoma #sec #collegefootball