By Patrick Andres The Longhorns and Sooners are currently scheduled to join the league on July 1, 2025. In a football sense, Texas and Oklahoma are currently halfway through the four-year period between their acceptance and accession to the SEC. That timeline, however, could still potentially be moved up. Big 12 commissioner Brett Yormark told reporters Saturday afternoon that he is “open” to the Longhorns and Sooners leaving early. Yormark made his remarks two days before the Big 12’s TCU is slated to play the SEC’s Georgia in the national championship. Neither Texas nor Oklahoma has won a ga…