Throwback uniform - Wikipedia

Number (sports) - Wikipedia

Arizona Cardinals - Wikipedia

Pin by Jeff Sawyer on Football ( past & present ) Georgia tech football, Calvin johnson, Georgia tech yellow jackets

Arizona Cardinals, American Football Wiki

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.

Away colours - Wikipedia

Cincinnati Reds throwback uniforms - 1939 vs. 1936 - Red Reporter

File:US Navy 070919-N-5319A-011 A Sailor shows off the prototype uniform for service dress khaki, a throwback to the traditional WWII style uniform.jpg - Wikipedia

Cincinnati Reds throwback uniforms - 1999 vs. 1969 - Red Reporter

Linden Stephens - Wikipedia

Uche Nwaneri - Wikipedia

Throwback uniform - Wikipedia