Professional poker player Doug Polk is looking for players to take him up in a new heads-up no-limit hold'em challenge.

*This story has been updated with results from a second session. What started as a fairly exciting heads-up challenge on CoinPoker culminated in a five-hour, $500,000-plus sun run for Bobby ‘BJPCoin’ ...

Learn heads-up poker rules, including who posts blinds, who acts first preflop and postflop, and common heads-up dealing and action-order mistakes.