Roulette has a history that stretches back to the 18th Century and now two sites on the Revolution Poker Network are celebrating the success of the game invented in France by offering their players 20 complimentary bets.From now until September 23, players at Intertops Poker and Juicy Stakes can receive the 20 complimentary one-dollar roulette wagers and keep their winnings, which will have a quintuple wagering requirement, up to $250.“Last month it was free video poker [and] this month free roulette,” read a statement from Juicy Stakes.