Floyd Mayweather Jnr (right) has been involved in the top three highest-grossing fights. Photo: USA TODAY Sports

Show me the Money: Mayweather-McGregor fight is second richest ever

Fight exceeds revenue of US$600 million according to US pay-per-view provider Showtime

Topic |   Floyd Mayweather Jnr v Conor McGregor superfight

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Floyd Mayweather Jnr (right) has been involved in the top three highest-grossing fights. Photo: USA TODAY Sports
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