 Oscar De La Hoya, has "sold" approximately 14 million units in total, giving $700 million in domestic television receipts and stands third.In fourth place in buys, Evander Holyfield has achieved 12.6 million units ($550 million); and at fifth, Mike Tyson has reached 12.4 million units ($545 million).Ross Greenburg, then president of HBO Sports, called the expansion of pay-per-view "the biggest economic issue in boxing", stating "I can't tell you that pay-per-view helps the sport because it doesn't.