How to watch the Texas Tech vs. BYU Big 12 Championship football game today: Kickoff time, channel, where to stream and more Here's what to know about how to watch the Big 12 Championship game between Texas Tech and BYU. Content Original Link: https://sports.yahoo.com/college-football/article/how-to-watch-the-texas-tech-vs-byu-big-12-championship-football-game-today-kickoff-time-channel-where-to-stream-and-more-104527444.html