How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN

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Uni Watch: Shares who first wore shorts, white shoes and BP jerseys - ESPN

Minnesota Twins Sweep KC With 7-4 Win Joey Gallo Blasts 2 Homers

How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN

How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN

I reserve the right to throw out my cards

Pirates' 1970s mid-season uniform switch - old cap and/or helmet used with new uni - Sports Logo News - Chris Creamer's Sports Logos Community - CCSLC - SportsLogos.Net Forums

50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times

How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN