(Ken finishes off the category.) My film "Unforgivable Blackness" chronicles the rise & fall of this champion who fought for freedom, & not just with his fists
The 1970 film The Great White Hope and the 2005 Ken Burns 
documentary ..... My Hamm, Favorite Athletes, Soccer Players, Favorite Soccer, 
Women... [DOC] [TLE] Jack Johnson...the best heavyweight of his generation.