The Orioles became the first professional sports team to wear Braille jerseys
Technically they haven't : r/technicallythetruth
$16,000 Raised In Braille Jersey Auction - CBS Baltimore
The Baltimore Orioles will be the first professional sports team to wear Braille jerseys
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Orioles Become 1st American Pro Sports Team with Braille on Uniforms, News, Scores, Highlights, Stats, and Rumors
Orioles become first U.S. pro team to incorporate Braille on uniforms - The Washington Post
As bad as the Orioles are, it's still worth going to Camden Yards - Camden Chat
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Baltimore Orioles feature braille letters on jerseys
Take Braille Out to the Ball Game
Orioles wear uniforms with Braille lettering - Sports Illustrated
Orioles Braille Uniforms Up for Auction to Benefit National Federation of the Blind
Orioles become first American professional sports team to incorporate Braille lettering on uniforms - Article - Bardown