Seattle Seahawks - Wikipedia
Cincinnati Reds throwback uniforms - 1939 vs. 1936 - Red Reporter
Cincinnati Reds throwback uniforms - 1999 vs. 1969 - Red Reporter
File:Packers throwback.png - Wikipedia
Should the Giants bust out a 1930's throwback now that the helmet rule is changed? They're one of the oldest teams in the league, they sure should show it once a season.
Turn Back the Clock (baseball) - Wikipedia
Throwback uniform - Wikipedia
99.old Chicago Bears Jersey Hotsell - 1695218559