21 things you should know on Roberto Clemente Day
Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers
MLB celebrates Roberto Clemente Day as players wear No. 21, call for number to be retired
MLB - History on Roberto Clemente Day! The Tampa Bay Rays starting lineup featured all Latin American-born players, the first time in MLB history.
Puerto Rican players follow Pirates' push to wear No. 21, celebrate Roberto Clemente
Pirates Celebrate Roberto Clemente Day, WESB B107.5-FM/1490-AM
Yankees help pay tribute to former Pirates great Roberto Clemente - Newsday
Roberto Clemente: A Tribute to the Great One
21 things you should know on Roberto Clemente Day
Pirates players, coaches honored to wear No. 21 in celebration of Roberto Clemente Day