Rumor] Pirates to bring back 70s throwback uniforms for 2016 season to replace Sunday Alternates. : r/baseball
Opinion Why I Love Ugly Uniforms - The New York Times
Those wacky baseball uniforms of the '70s.
The Coolest Throwback Jersey to Own for Each MLB Team
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The Pirates are wearing some sweet alternate throwback uniforms
Rumor] Pirates to bring back 70s throwback uniforms for 2016
Negro Leagues Throwback Uniforms in Pittsburgh Today – SportsLogos
Cubs, Pirates to wear throwback jerseys to honor Negro Leagues
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Negro Leagues Throwback Uniforms in Pittsburgh Today – SportsLogos