Rocky Marciano boxing techniques

Boxing – Heavyweights / Champion – Rocky Marciano – L E’s Story Special – “A ‘Get Knocked Down, Get Back Up’ Rocky Marciano Tribute To His Life & Legend As The Only Undefeated Heavyweight Champion @ 49 – 0 (43 KOs)”

  Having spent my 1st nine years of life during the entire professional career of the only heavyweight boxing champion…