"The young guys could not believe that after playing a game for 20 years, and being out of the game for 15 years or something, my body knew what to do -- that I could run routes, that I could catch the ball, that I can beat them off the line of scrimmage and do all those things," Rice added. "I think that really impressed them. But because I never got out of shape, my body just knew what to do the second I put on those football shoes."