Steve Sarkisian likely wanted to get more than one quarterback on the field against UTSA. The switch came earlier than he likely hoped, though. Texas quarterback Quinn Ewers had to leave Saturday’s game due to an injury, eventually walking into the locker room. Redshirt freshman Arch Manning has been playing ever since. Just before the two-minute timeout, Ewers was on the sideline in street clothes. Sarkisian was able to provide an update on his third-year starting QB, giving us the exact injury. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in li…