What happens in Vegas often happens at the poker table, but many of the winners raking in huge jackpots aren't even old enough to enter a casino.
From Texas Hold 'Em to Five-Card Stud, online poker games have allowed teenagers to become expert card players long before they turn 21, when it's legal for them to play in the real Sin City.
Watch the full story tonight on "Nightline" at 11:35 p.m.
Last year's World Series of Poker champion, Joe Cada, is only 22. As the youngest player to have...Full Story