/cdn.vox-cdn.com/uploads/chorus_image/image/55261501/455384438.0.jpg)
Big Bro Bob leaving OU may have more implications for the Sooners than just diminished visor and HemRelief sales. Brother Mike - who hasn’t been scintillating in his second round as Sooner defensive coordinator - now has a potential successor on his defensive staff. One who goes way back with his new head coach who can fondly remember a day when Texas Tech actually played mediocre! defense.