Career
Flack met Johnny Chan, who helped him improve his game and, following a big loss, encouraged Flack to ensure he had a lot of rest before a tournament. He has also been mentored by Huck Seed. His 43 cashes at the WSOP account for $2,740,892 of his live tournament winnings.
He got the nickname "Back to Back Flack" after winning two consecutive Legends of Poker events in August 1999.
Bracelets
Flack has made numerous appearances on the and has captured one WPT title. 2002 World Poker Finals - 2nd place ($186,900)
2004 UltimateBet.Com Poker Classic - 2nd place ($500,000)
2008 Legends of Poker - 8th place ($105,620).