Ohio State defensive end Nick Bosa undergoes surgery; no timetable for return

COLUMBUS, Ohio -- Ohio State defensive end Nick Bosa underwent surgery Thursday, head football coach Urban Meyer announced.On his weekly call-in show on 97.1 The Fan, Meyer said Bosa "had a core muscle injury." Meyer says the team hopes to get him back as soon as possible but that "we're not sure when that will be."A source tells 10TV Bosa is dealing with a sports hernia and is expected to be out at least six weeks.Bosa suffered the injury in Buckeyes' 40-28 win over TCU on Saturday.The star def