Republican gubernatorial candidate Dan Maes is warning voters that Denver Mayor John Hickenlooper's policies, particularly his efforts to boost bike riding, are "converting Denver into a United Nations community." "This is all very well-disguised, but it will be exposed," Maes told about 50 supporters who showed up at a campaign rally last week in Centennial. Maes said in a later interview that he once thought the mayor's efforts to promote cycling and other environmental initiatives were harmless and well-meaning. Now he realizes "that's exactly the attitude they want you to have." "This is bigger than it looks like on the...