USC starting offensive linemen hampered days before facing Stanford

LOS ANGELES — Three of USC’s starting offensive linemen were either limited or held out of practice Thursday afternoon, raising a potential sign of concern for the Trojans two days before they were to play at Stanford.
Coach Clay Helton reported that center Toa Lobendahn was held out. Lobendahn, who did not play in the season-opening win over UNLV due to a pectoral strain, had participated in practice earlier this week and been considered probable to return against the Cardinal.
Helt