By John Helsley Staff Writer jhelsley@oklahoman.comAUSTIN, TEXAS — OSU opens a rugged stretch of games that will shape its season at Texas. Still controlling their fate, the Cowboys look to navigate the rest of their regular season unscathed, even if they hold strong to the company line of one week at a time. Of course, next week means less if they don't handle the Longhorns. Three things to watch Saturday: Ground control True freshman quarterback Sam Ehlinger offers hope to a lagging Longhorns offense.Read more on NewsOK.com