Bringing it back: Pirates show off throwback uniforms
Throwback uniform - Wikipedia
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Bringing it back: Pirates show off throwback uniforms
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Pirates “Rewrite the Script”, Unveil New Road, Alternate Uniforms – SportsLogos.Net News
Pittsburgh Pirates to wear 1979 uniforms for Sunday games - Sports Illustrated
Throwback uniform - Wikipedia
Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams