PRINCE CHARLES WILLIAMS. One of the best boxers to come out of Ohio in the last twenty years is Prince Charles Williams of Mansfield, who held the IBF light-heavyweight title from October 29, 1987 to March 20, 1993.Williams turned professional on June 27, 1978, dropping a four round decision to Henry Bunch.RINCE CHARLES WILLIAMS. One of the best boxers to come out of Ohio in the last twenty years is Prince Charles Williams of Mansfield, who held the IBF light-heavyweight title from October 29, 1987 to March 20, 1993.