Puerto Rican players pushing for MLB to retire Clemente's number

Pirates, Mets wear 21 on Roberto Clemente Day

For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times

MLB celebrates Roberto Clemente Day

LEADING OFF: Pirates, Puerto Rican MLBers wear Clemente's 21 – KXAN Austin

Rich tradition of retired numbers part of game's legacy

Best MLB players from Puerto Rico roundtable

Campaign To Retire Roberto Clemente's No. 21 Throughout MLB Gains Traction

ESPN - Roberto Clemente won 12 Gold Gloves, two World Series titles, an NL MVP award, got 3,000 hits and made 15 All-Star appearances. Thoughts?

Tonight was a monumental night:' Pirates, Josh Bell honor Clemente family during Roberto's day

Campaign To Retire Roberto Clemente's No. 21 Throughout MLB Gains Traction

Dodgers' Kiké Hernández honors Roberto Clemente after homer - Los Angeles Times

MLB's First All Latin-American Lineup On Roberto Clemente Day

Puerto Rican MLB players can wear number 21 on Clemente Day

It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout

September 30, 1972: Roberto Clemente collects 3,000th career hit in final at-bat – Society for American Baseball Research