When was the youngest player to win the WSOP Main Event in 1980 born?
1989 World Series of Poker:  The 1989 Main Event was won by 24-year-old Phil Hellmuth, defeating defending champion Johnny Chan, and also breaking the record for the youngest player to win the WSOP Main Event (a record previously set by Stu Ungar in 1980). Stu Ungar: Stuart Errol Ungar (September 8, 1953 – November 22, 1998) was a professional poker, blackjack, and gin rummy player, widely regarded to have been the greatest Texas hold 'em and gin player of all time.
September 8, 1953