The Ring magazine later recognized him as champion on June 27 , 1988 .
Mike Tyson became the Undisputed Heavyweight Champion by unifying his WBA and WBC , with Tony Tucker 's IBF belt .
The Ring magazine later recognized Mike Tyson as champion on June 27 , 1988 .
Mike Tyson became the Undisputed Heavyweight Champion by unifying his WBA and WBC , with Tony Tucker 's IBF belt .