INDIANAPOLIS, IN - MARCH 03: Running back Christian McCaffrey of Stanford runs with the ball during a drill on day three of the NFL Combine at Lucas Oil Stadium on March 3, 2017 in Indianapolis, Indiana. (Photo by Joe Robbins/Getty Images)

INDIANAPOLIS, IN - MARCH 03: Running back Christian McCaffrey of Stanford runs with the ball during a drill on day three of the NFL Combine at Lucas Oil Stadium on March 3, 2017 in Indianapolis, Indiana. (Photo by Joe Robbins/Getty Images)