Clemente, Roberto Baseball Hall of Fame
For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times
Today in History, December 31, 1972: Roberto Clemente killed in plane crash bringing relief supplies to Nicaragua
The 24 best players in Pittsburgh Pirates history
1972 Puerto Rico DC-7 crash - Wikipedia
Senate resolution honoring Pirates baseball legend Roberto Clemente
Dom Amore: 50 years ago Steve Blass, his knees 'shaking,' rose to the moment and delivered Roberto Clemente eulogy – Hartford Courant
Hispanic Center Lehigh Valley unveils mural of baseball star Roberto Clemente – The Morning Call
McCutchen 1st hit of MLB season, as NL DH, with No. 21 patch
On This Day, Dec. 31: Pirates' Roberto Clemente, 4 others die in plane crash
Pittsburgh Pirates All-Time 25-Man Roster
Senate resolution honoring Pirates baseball legend Roberto Clemente