Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers
Que Viva Clemente! Roberto Lives On in the Hearts of Latino Major Leaguers – Society for American Baseball Research
NYSportsJournalism.com - MLB Accolades Commemorate Roberto Clemente Day - On Roberto Clemente Day, MLB Will Honor 50th Anniversary Of His Passing
Roberto Clemente Day: MLB expands list of who can wear No. 21 to Pirates, Puerto Rican players, award nominees
MORE
Cardboard appreciation: 1981 Topps 1980 NL Championships
Best Rangers players by uniform number
Something New To Be Looking For On MLB's Opening Day; Debut Patch
National Baseball Hall of Fame - Dressed to the Nines - Parts of the Uniform
Best Rangers players by uniform number
Clemente Award winners wear '21' on caps
MLB allows Puerto Rican players to wear No. 21 on Roberto Clemente Day - ESPN
