Jack Johnson, the first black man to become world heavyweight champion, was posthumously pardoned Thursday by President Donald Trump for a 1913 conviction for violating the Mann Act. Trump had said in April that he was considering the pardon after receiving a call from actor Sylvester Stallone. Previous pleas to presidents by celebrities and lawmakers had failed. read more http://www.espn.com/boxing/story/_/...t-champion-jack-johnson-posthumously-pardoned