No. 7 Oklahoma survives Texas Tech 51-46

Oklahoma running back Trey Sermon stiff arms Texas Tech defensive back Jah'Shawn Johnson on Saturday at Jones AT&T Stadium in Lubbock, Texas. [Photos by IAN MAULE, Tulsa World]LUBBOCK, Texas — Alan Bowman doubled over in pain and quickly threw away his helmet.

A few moments later he was heading up the ramp at Jones AT&T Stadium, his game finished after he re-aggravated the partially collapsed lung he initially suffered in late September against West Virginia.

The injury proved to be the opening Oklahoma's defense needed. With Jett Duffey instead quarterbacking Texas Tech, the second half turned more normal football and less video-game offense, as the Sooners held the Red Raiders to 15…