Pirates' alternate uniform harkens to early '70s

Third jersey - Wikipedia

Pittsburgh Pirates alternate uniforms born in 2007 and 2008 : r/baseball

Why One Floundering Company Might Change The Economics Of Baseball Forever

Those wacky baseball uniforms of the '70s.

Pirates Made Uniform History – FOB Sports (Friends of Bob)

MLB Power Rankings: The 25 Worst Uniforms in Baseball History, News, Scores, Highlights, Stats, and Rumors

Pittsburgh Pirates Unveil New City Connect Uniform: Bleeding Black and Gold – SportsLogos.Net News

MLB Jersey & Cap History

Maryland Terrapins Unveil Road Version Of 1980s Throwback Uniform – SportsLogos.Net News

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