CHEYENNE — Wyoming residents flocked to Colorado to buy Powerballtickets in hope of winning the record $587 million jackpot. Powerball officials said Thursday that jackpot-winning tickets weresold in Missouri and Arizona but not in any of the Powerball statesneighboring Wyoming. Wyoming doesn’t have a lottery and is one of just a handful of statesthat also don’t participate in the two big multistate lotteries,Powerball and Mega Millions. Thousands of Wyoming residents drove to Colorado’s top-sellinglottery retailer just over the state line, about 12 miles south ofCheyenne. A Colorado lottery official estimated that ticket sales at theBorderline Cantina store were up six-fold over usual sales. TAGS Powerb