World Boxing News shows just how big of a draw the two Americans have had during the world of PPV through the 1990's and 2000's.Not least 'Money' Mayweather, who features in four of the five biggest selling fights in history.UFC’s lightweight bad boy McGregor makes a number of appearances, including his switch to boxing to face Mayweather, while the only fight that does not feature the pair or Tyson is Brock Lesnar’s rematch with Frank Mir at UFC 100.
So with UFC now drawing in some of the huge numbers only boxing's elite could at one stage, here are the 15 highest selling pay-per-view fights by sales.1.
Floyd Mayweather vs. Manny Pacquiao – 4,600,0002. Floyd Mayweather vs. Conor McGregor – 4,300,000=3. Oscar De La Hoya vs. Floyd Mayweather.
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