Courtesy of Susan Dalebroux, Post Parade The grooms call him ‘Superpony'. Less than year ago, 2001 Texas Horse of the Year, Lights On Broadway, was purchased off the back of a slaughter truck for $200. And after a few lackluster cheap claiming races, he was acquired by a group of energized horse lovers and shipped off to begin a new career as an off-the-track Thoroughbred, or OTTB, under the excellent...