Dana White says if Conor McGregor beats Floyd Mayweather, UFC champ is ‘biggest athlete on earth’

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Dana White says if Conor McGregor beats Floyd Mayweather, UFC champ is 'biggest athlete on earth'

The fantasy fight is now a reality, and UFC boss Dana White says if Conor McGregor can beat Floyd Mayweather, he’ll become “the biggest athlete on earth.”

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