For the third consecutive season, Quinn Ewers has missed multiple games due to injury. An abdominal strain has been the issue this go-round, causing him to miss matchups against Louisiana-Monroe and Mississippi State. Texas got through both with relative ease and is now trotting Ewers back out there for Saturday’s Red River Shootout against Oklahoma. Ewers got injured against Alabama in 2022 with a clavicle issue before hurting his shoulder against Houston last season. This led Steve Sarkisian to ask if his quarterback is “injury-prone.” Sarkisian does not buy into the theory, saying injuries …