Fighters square off inside the octagon during their bout at Ultimate Fighting Championship (UFC) Fight Night at Cotai Arena, inside the Venetian Macao resort and casino, operated by Sands China Ltd., a unit of Las Vegas Sands Corp., in Macau, China, on Saturday, Aug. 23, 2014. UFC, the largest pay-per-view event provider, broadcasts to more than 800 million homes worldwide. Photographer: Brent Lewin/Bloomberg via Getty Images
