http://en.wikipedia.org/wiki/Bill_Duff
From
http://www.history.com/
Bill Duff
Pro football player, bodyguard, wrestler and stunt double, Bill Duff holds a brown belt in Korean street fighting (Toa So Dou) under Master Davis of the Wa Wrang Studios in Riverside, NJ. Duff is a two-time heavyweight state champion wrestler, member of the NJ Hall of fame, and
undefeated in bar fights. At 6'4, 280lbs, Duff was a professional football player for seven years. He started for the Orlando Rage in the XFL and spent the 2000 and 2002 NFL Europe seasons with the Berlin Thunder, helping them win the 2002 World Bowl Championships. Continuing his career with the Arena Football league, he played for the Indianapolis Firebirds and Columbus Destroyers. Prior to this, Duff played for the Cleveland Browns in their expansion year 1999-2000. He was also co-captain of the 1997 SEC champion Tennessee Volunteers.