Phil Hellmuth plays on “High Stakes Duel III” on Tuesday at the PokerGO studio in Las Vegas. He …

Phil Hellmuth plays on “High Stakes Duel III” on Tuesday at the PokerGO studio in Las Vegas. Hellmuth defeated Scott Seiver to win $800,000 and improve to 9-1 in the heads-up format. (Antonio Abrego/PokerGO)