Stanford running back Christian McCaffrey runs a drill at the NFL football scouting combine in Indianapolis, Friday, March 3, 2017. (AP Photo/Michael Conroy).
Stanford running back Christian McCaffrey runs a drill at the NFL football scouting combine in Indianapolis, Friday, March 3, 2017. (AP Photo/Michael Conroy). Michael Conroy AP
Stanford running back Christian McCaffrey runs a drill at the NFL football scouting combine in Indianapolis, Friday, March 3, 2017. (AP Photo/Michael Conroy). Michael Conroy AP