Props are a usual kind of bet in the poker circuit. However, two professional poker players have placed a very unusual prop, a bet that may put their pride at stake.
For those who are not acquainted with this betting term, a prop bet is, for example, the one in which one person bets the other that he can eat five hamburgers in two minutes. In this case, Smith and Sebok had bet with the WSoP punctuation system. The one that reaches the tournament with fewer points will have to play the first day of the event disguised in a costume selected by the winner, and every other day of the tournament disguised as a different superhero.
The list of superheroes has already been selected and they will announce the superhero the day before of his appearance.

