CRIPPLE CREEK - Seven of the Cripple Creek's nine casinos got approval Wednesday night to serve alcohol 24 hours a day, making Cripple Creek the latest Colorado city to embrace around-the-clock liquor sales in gambling halls."Good luck to all of you, and I hope it works out for every one of you," Mayor Bruce Brown said after passing the ordinance.The city now boasts more businesses serving 24/7 than anywhere else in the state, but they aren't the first.