Manny Pacquiao, right, of the Philippines and Jeff Horn of Australia fight during their WBO World welterweight title bout in Brisbane, Australia, Sunday, July 2, 2017. Pacquiao lost his WBO welterweight world title to Horn in a stunning, unanimous points decision in the Sunday afternoon bout billed as the Battle of Brisbane in front of more than 50,000 people. (AP Photo/Tertius Pickard)
Jeff Horn, left, of Australia and Manny Pacquiao of the Philippines fight during their WBO World welterweight title bout in Brisbane, Australia, Sunday, July 2, 2017. Pacquiao lost his WBO welterweight world title to Horn in a stunning, unanimous points decision in the Sunday afternoon bout billed as the Battle of Brisbane in front of more than 50,000 people. (AP Photo/Tertius Pickard)
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Jeff Horn, right, of Australia watches Manny Pacquiao of the Philippines falls on the mat during their WBO World welterweight title bout in Brisbane, Australia, Sunday, July 2, 2017. Pacquiao lost his WBO welterweight world title to Horn in a stunning, unanimous points decision in the Sunday afternoon bout billed as the Battle of Brisbane in front of more than 50,000 people. (AP Photo/Tertius Pickard)
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Manny Pacquiao of the Philippines, left, clinches with Jeff Horn of Australia, during their WBO World Welterweight title fight in Brisbane, Australia, Sunday, July 2, 2017. Pacquiao lost his WBO welterweight world title to Jeff Horn in a stunning, unanimous points decision in a Sunday afternoon bout billed as the Battle of Brisbane in front of more than 50,000 people.
(AP Photo/Tertius Pickard)
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Jeff Horn of Australia celebrates after beating Manny Pacquiao of the Philippines during their WBO World welterweight title fight in Brisbane, Australia, Sunday, July 2, 2017. (AP Photo/Tertius Pickard)
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Manny Pacquiao of the Philippines reacts after his loss to Jeff Horn of Australia, during their WBO World Welterweight title fight in Brisbane, Australia, Sunday, July 2, 2017. (AP Photo/Tertius Pickard)
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Jeff Horn, top center, of Australia celebrates after beating Manny Pacquiao, bottom second left, of the Philippines, during their WBO World welterweight title bout in Brisbane, Australia, Sunday, July 2, 2017. Pacquiao lost his WBO welterweight world title to Horn in a stunning, unanimous points decision in the Sunday afternoon bout billed as the Battle of Brisbane in front of more than 50,000 people. (AP Photo/Tertius Pickard)
Manny Pacquiao of the Phillipines waves at his supporters after he lost against Jeff Horn of Australia, not shown, during their WBO World Welterweight title fight in Brisbane, Australia, Sun. 2 July, 2017. (AP Photo/Tertius Pickard)