Olympics-Equestrian-Globetrotting horses take flight for Rio

By Alan Baldwin LONDON, July 28 (Reuters) - Pegasus, the winged white stallion of Ancient Greek mythology, may have been the equine world's first frequent flyer but today's Olympic horses are the real globetrotters racking up the air miles. The biggest and heaviest competitors in the Games are heading for Rio on charter flights from Europe and North America that can take 40 horses at a time. "These horses are so used to it," New Zealand's British-based double individual eventing gold medallist M