Which running back in the 2008 Super Bowl had the most rushing yards?

The single game record is held by Timmy Smith of the Washington Redskins who rushed for 204 yards in Super Bowl XXII. The career record is held by Franco Harris of the Pittsburgh Steelers who rushed for 354 total yards in four Super Bowls.
Single Game Record: 204 yards - Timmy Smith, Washington Redskins vs the Denver Broncos SB XXII Career Record: 354 yards - Franco Harris, Pittsburgh Steelers, 4 games