The Orioles became the first professional sports team to wear
Pat Corrales, Manager of Three Major League Teams, Dies at 82 - The New York Times
Baltimore Orioles - Wikipedia
The Orioles became the first professional sports team to wear Braille jerseys
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Orioles become first American professional sports team to incorporate Braille lettering on uniforms - Article - Bardown
Oriole Park at Camden Yards - Wikipedia
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Orioles top pitching prospect Grayson Rodriguez has solid MLB debut vs. Rangers
Eflin, 2 relievers, limit the Orioles to 2 hits in 7-1 win to draw even in AL East
Uniform number (Major League Baseball) - Wikipedia
The Orioles are one of baseball's youngest teams. Will that continue? - Camden Chat