<Ul> <Li> Most appearances as either a player or coach, 10 </Li> </Ul> <Li> Most appearances as either a player or coach, 10 </Li> <Dl> <Dd> <Ul> <Li> Bill Belichick--assistant coach New York XXI, XXV, New England XXXI, head coach New England XXXVI, XXXVIII, XXXIX, XLII, XLVI, XLIX, LI </Li> </Ul> </Dd> </Dl> <Dd> <Ul> <Li> Bill Belichick--assistant coach New York XXI, XXV, New England XXXI, head coach New England XXXVI, XXXVIII, XXXIX, XLII, XLVI, XLIX, LI </Li> </Ul> </Dd>

What player has the most super bowl appearances