Rocky_Marciano

Rocky_Marciano , another famous American heavyweight boxer,born on 1969 .He never defeated in his whole career and won 43 matches from 49 matches. He was the only one person who didn't defeat before his retirement from his boxing career . Oscar winning movie "Rocky" named from his name , he started his career journey in 1947 and from 1952 to 1956 , he continuously champion on heavyweight champion . According to Ring magazine' list , he took place in 14th position out of 100 . After his retirement from his boxer career , he worked as guest referee in USA and CANADA .