How many times did the author of Super/System win the world series of poker?
Doyle Brunson Doyle F. Brunson (born August 10, 1933) is an American poker player who has played professionally for over 50 years. He is a two-time World Series of Poker (WSOP) Main Event champion, a Poker Hall of Fame inductee, and the author of several books on poker.
David Bach (poker player) David Bach is a professional poker player, and the winner of the $50,000 World Championship H.O.R.S.E. event at the 2009 World Series of Poker. Bach defeated John Hanson heads-up after a record breaking marathon final table that lasted 20 hours and 492 hands.