Barry Sanders would be my choice.
NFL Highlights:
• 15,269 career rushing yards
• 109 career touchdowns (99 rushing, 10 receiving)
• 76 100-yard rushing games
• 10 consecutive 1,000-yard rushing seasons (1989-1998)
• Tied NFL record for total 1,000-yard rushing seasons
• NFC Rookie of Year (1988)
• 2-time NFL Player of Year (1991,97)
• 10-time Pro Bowl selection (1989-1998)
• Five-time NFC rushing leader (1989,90,94,96,97)
• Four-time NFL rushing leader (1990,94,96,97)
• Set NFL single-season records for most 100-yard rushing games and most consecutive 100-yard games (14 in 1997)
• Inducted into the Pro Football Hall of Fame (2004)