Why would two talented boxers fight each other when one of them could lose? | Boxing | The Guardian
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Present to you guys the greatest boxer ever, never lost a fight ( 49 wins 47 ko's ) Rocky Marciano - 9GAG
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The Relentless and Invincible Rocky Marciano - YouTube
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Who has never lost a boxing match? - Quora
Unbeaten: Rocky Marciano's Fight for Perfection in a Crooked World: 9781627799195: Stanton, Mike: Books - Amazon.com
Charles Conwell Killed in the Ring. Can He Ever Return to Boxing? - The Atlantic
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Rocky Marciano - Wikipedia
