He has to lose sometime because nearly every fighter not named Rocky Marciano lost at some point in their career.

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And should Calzaghe bow out with his unblemished record intact, the ultimate boxing immortality alongside fellow unbeaten hero Rocky Marciano would be rightly assured.

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The pair are big admirers of each others achievements in the ring with Jones Jr this week comparing Calzaghe to the great Rocky Marciano.

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