William Harrison `` Bones '' Dillard ( born July 8 , 1923 ) is an American former track and field athlete , the only male so far to win Olympic titles in both sprinting and hurdling events .
William Harrison `` Bones '' Dillard ( born July 8 , 1923 ) is an American former track and field athlete . He is the only male so far to win Olympic titles in both sprinting and hurdling events .