What is the name of the tournament that was formed by the Big 12 Conference that led to the Nebraska-Texas rivalry?
Nebraska–Texas football rivalry The Nebraska–Texas football rivalry was an American college football rivalry between the Nebraska Cornhuskers and Texas Longhorns. The rivalry dissolved when Nebraska left the Big 12 Conference for the Big Ten Conference. Due to Colorado, Missouri, Nebraska, and Texas A&M leaving the conference, the Big 12 Championship Game dissolved due to a lack of teams in the conference. The last ever Big 12 Championship game was played between Nebraska and Oklahoma in 2010.
State Farm Lone Star Showdown The State Farm Lone Star Showdown was the official moniker for all varsity men's and women's athletics competitions between the University of Texas and Texas A&M University. The name comes from "Lone Star State", which is the nickname of the state of Texas. The "Lone Star Showdown" moniker was trademarked in 1996.