MLB celebrates Roberto Clemente Day
Puerto Rican Twins don No. 21 in tribute to Roberto Clemente – Twin Cities
Why are MLB players wearing 21? Tributes around the league for Pirates legend explained
Pirates players, coaches honored to wear No. 21 in celebration of Roberto Clemente Day
Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers
Yankees rally in the ninth to slip past the Pittsburgh Pirates 7-5 on Roberto Clemente Day
Best Pirates players by uniform number
Puerto Rican players follow Pirates' push to wear No. 21, celebrate Roberto Clemente
HHM 2021 - Roberto Clemente