Original: Constantine '' Cus '' D'Amato ( January 17 , 1908 & ndash ; November 4 , 1985 ) was an American boxing manager and trainer who handled the careers of Floyd Patterson , José Torres , and Mike Tyson .
Simplified: Constantine '' Cus '' DAmato ( January 17 , 1908 -- November 4 , 1985 ) was an American boxing trainer .