Las Vegas has lost one of its great champions of free love. Mike Borchers died at 81 on Monday. Tons of locals go there, too, as well as conventioneers and tourists in town for everything from the Electric Daisy Carnival to the rodeo and the Consumer Electronics Show. He lived a Long and Happy Life and had many friends. She and others are keeping open their legendary Red Rooster, Greyhound Lane, where the Borchers have been the undisputed king and queen of swinging in Las Vegas.