Floyd Mayweather is convinced he is the greatest boxer of all time ahead of his much anticipated fight against Manny Pacquiao in Las Vegas next month.
Mayweather has some ground to stand on.
The American fighter has never been defeated in his 47 bout career and he said he will go down in history as the best ever.
Mayweather told ESPN that he is greater than Muhammad Ali.
Mayweather fights Manny Pacquiao on the 3rd of next month.
Source : TVNZ Sports
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