A system and method is disclosed for a multi-site casino or resort wide promotional winners selection. The system selects a winner based on playing with a card at a table game or slot machine, or just being at an active slot machine, opened table game, or other activity within a resort....http://www.google.se/patents/US20080305866?utm_source=gb-gplus-sharePatent US20080305866 - POWER WINNERS PROCESSING METHOD
