Meta CEO Mark Zuckerberg denied claims he passed out in a chokehold during a Brazilian jiu-jitsu tournament last month. Veteran jiu-jitsu fighter José Lucas Costa da Silva, who refereed one of Zuckerberg's matches, said he halted the match when he heard Zuckerberg snoring after he'd been placed in a chokehold. "That never happened," Zuckerberg told the New York Times.