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Conor McGregor's mammoth career earnings after announcing retirement from the UFC - Irish Mirror Online
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Conor McGregor touts UFC 246 as highest selling pay-per-view of 2020 with more than 1.3 million buys - MMA Fighting
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Conor McGregor made €30million in just one year – as he's backed to become 'biggest athlete on the planet' if he beats Floyd Mayweather
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