The Oklahoma–Texas football rivalry is a college football rivalry game between border rivals Oklahoma and Texas. The two teams first played each other in 1900, and the rivalry has been renewed annually and uninterrupted since 1929 for a total of 118 games as of 2022. The rivalry is commonly referred to as the Red River Shootout, or alternatively the Red River Rivalry, or the Red River Showdown. The "Red River" in the name refers to the body of water that runs along much of the border between the states of Texas and Oklahoma.