Texas quarterback Quinn Ewers was having one of the best seasons of any college quarterback in America when, in Week 3, an oblique injury flared up. And just like that, Ewers was on the shelf for a number of weeks. With the injury not particularly severe, it was always a question of when, not if, Ewers would be back on the field for the top-ranked Longhorns. A return for Texas’ annual rivalry matchup with Oklahoma in Dallas seemed like a potential target, and Ewers managed to meet it, ticking the final few boxes on the checklist to return to play this week, ESPN’s Pete Thamel shared on “Colleg…