History of baseball in the United States - Wikipedia
Bipping has jumped the shark
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Rumor] Pirates to bring back 70s throwback uniforms for 2016 season to replace Sunday Alternates. : r/baseball
Homepage Archives - Greater Lafayette, Indiana
Luis Robert, White Sox seek health, longer postseason run
Page 2 : The ugliest ducklings in sports
How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN
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
Jackie Robinson - Wikipedia
Meet the Savannah Bananas, who wow fans and have MLB's attention - Los Angeles Times