During his opening remarks to kick off the annual Big 12 Media Days event on Wednesday, commissioner Brett Yormark announced the conference has reached an extension agreement with AT&T Stadium for the venue remain as host of the league's football championship game through the 2030 season.ĪT&T Stadium, then simply known as Cowboys Stadium, played host to the 2009 (the year in which the stadium opened) and 2010 Big 12 Championship Game events.
