Kick and punt returner Naz Worthen ... Worthen wore #84 for the Chiefs in 1989 and 1990.
Wide receiver Willie Davis wore the number 84 for the Chiefs in 1991, which was his rookie year.
Sean McGrath is number 84 on the Kansas City Chiefs.
Mark Campbell wore #84 and played for the Buffalo Bills.
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Curt Warner, RB, wore number 28 for the Seattle Seahawks from 1983-1989.
Jay Novecek wore No. 84.
Reggie Barlow wore the number 84 with the Jacksonville Jaguars.
Darryl Stingley wore #84 for the New England Patriots.
TE Jean Fugett. Fugett wore #84 for the Redskins between 1976-1979.
Brandon Lloyd is currently a free agent. During his career he wore number 80, 83, 84 and 85.
Three of the greatest players in Detroit Lions history have worn the number 20 -- Hall-of-Fame cornerback/kick returner Lem Barney (1967-77), Pro Bowl halfback Billy Sims (1980-84) and Hall-of-Fame running back Barry Sanders (1989-98). The number has been retired by the franchise.
Four notable players who wore number 21 for the Atlanta Falcons were running back Lynn Cain (1979-84), Hall-of-Fame defensive back and return specialist Deion Sanders (1989-93), all-purpose specialist Eric Metcalf (1994-95) and Pro Bowl cornerback DeAngelo Hall (2004-07).