Chris Algieri of the U.S. falls as he takes a punch from Manny Pacquiao of the Philippines during their World Boxing Organisation (WBO) 12-round welterweight title fight at the Venetian Macao hotel in Macau

Chris Algieri of the U.S. falls as he takes a punch from Manny Pacquiao (L) of the Philippines during their World Boxing Organisation (WBO) 12-round welterweight title fight at the Venetian Macao hotel in Macau November 23, 2014. REUTERS/Tyrone Siu