Jersey exchange a sign of NFL respect
Exchanging Jerseys: A Soccer Tradition Takes Off in the N.F.L. - The New York Times
NFL players are banned from exchanging jerseys after games
Broncos parting ways with LB Randy Gregory
Safety Robert Griffith running out on field with Mexican flag iconic moment of Cardinals' 31-14 win over 49ers in 2005
NFL Rookies First Jersey Swap — UNISWAG