Transfer portal linebacker signee Rasheem Biles reminds Texas coach Steve Sarkisian of another star on the Longhorns defense. "I'm seeing that with Rasheem Biles," Sark said Monday. I want Rasheem [Biles] to make it hard on our guards and to make it hard on our backs every day, because iron sharpens iron, and that's how we're going to get better offensively. Biles should lock down the middle of the field for Texas this season, allowing the other stars around him to thrive. This article originally appeared on Longhorns Wire: Sarkisian: New Texas LB Rasheem Biles is 'a problem'