Mo Vaughn was last African American No. 42 in MLB

TIL that Jackie Robinson, the first African American professional baseball player, had his uniform number retired by all MLB teams. He was the first pro athlete in any sport to be so

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Put No. 42 in the game

Mo Vaughn 2003 Bazooka MINI NO. 42 on eBid United States

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Last player to wear No. 42 for each MLB team