The team entered the season ranked 10th in the USA Today Coaches' Poll. They won their first four games to rise to number 5 in the national rankings. Texas began Big 12 Conference play on October 4, 2008 with a trip to Boulder, Colorado and a win over the Colorado Buffaloes. On October 11, 2008 they defeated the number-one ranked Oklahoma Sooners at the Cotton Bowl, in Dallas, Texas, in the 103rd Red River Shootout and Texas moved into the number-one spot in the polls the next day. One week later, defending the number-one ranking in a home game for the first time since 1977, the Horns beat the number-eleven ranked Missouri Tigers. The following day, Texas was ranked #1 in the first Bowl Championship Series (BCS) rankings released during the 2008 season. The next week, the Horns beat previo