Costantino `` Cus '' D'Amato ( January 17 , 1908 - November 4 , 1985 ) was an American boxing manager and trainer who handled the careers of Mike Tyson , Floyd Patterson , and José Torres ; all went on to become members of the International Boxing Hall of Fame .
Constantine `` Cus '' D'Amato ( January 17 , 1908 - November 4 , 1985 ) was an American boxing trainer .