Which Raiders running back won Super Bowl XVIII MVP?

Which Giants quarterback won Super Bowl XXV? Which Giants quarterback won Super Bowl XXI and its MVP award? Which Washington quarterback won Super Bowl XXVI and its MVP award? Which Washington running back won Super Bowl XVII MVP? Which Raiders quarterback won Super Bowl XV MVP? Which Steelers receiver won Super Bowl X MVP with acrobatic catches? Which Steelers receiver won Super Bowl XL MVP? Which Steelers receiver won Super Bowl XLIII MVP with a late toe-tapping touchdown catch?