Roberto Clemente recorded 3,000th hit 50 years ago today - Bucs Dugout
Pirates players, coaches honored to wear No. 21 in celebration of
Yankees rally in the ninth to slip past the Pittsburgh Pirates 7-5
April 6, 1973: Something's missing: No Clemente in right field for
Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente - NBC
Puerto Rican Twins don No. 21 in tribute to Roberto Clemente
Roberto Clemente: Baseball Rebel – Society for American Baseball
Yankees rally in the ninth to slip past the Pirates on Roberto
October 1, 1967: Roberto Clemente 'manages' Pirates in season
McCann homers twice, White Sox top Pirates on Clemente Day
Roberto Clemente - Wikipedia