Was marciano the best fighter of all time?

won 49 (KO 43) + lost 0 (KO 0) + drawn 0 = 49 rounds boxed 241 : KO% 87.76 Global ID 9032 sex male birth date 1923-09-01 death date 1969-08-31 division heavyweight nationality United States alias The Brockton Blockbuster residence Brockton, Massachusetts, United States birth place Brockton, MA, USA birth name Rocco Francis Marchegiano stance orthodox height 5′ 10″ / 178cm reach 67″ / 170cm he may have been even better than louis but he died before he had the chance to finish his career I believe he would have been!