John Brock Parker is a professional poker player from Silver Spring, Maryland. At the 2009 World Series of Poker he won two WSOP bracelets. First, he defeated Daniel Negreanu headsup to win a 2,500 limit Texas hold em shorthanded event. Just four days later, he won his second bracelet in a 2,500 no limit hold em shorthanded event. In 2014, he won the 10,000 Omaha HiLow Championship to win his third career WSOP bracelet. He hascareer cashes at the WSOP, includingfinal tables.