THE TRUE STORY OF CABALLO BLANCO Thursday, December 3, 7:00 p.m., Cleveland The feature-length documentary is about ultra-running legend Micah True. Better known as Caballo Blanco – the White Horse – True, was the focal character of Christopher McDougall’s 2009 best-selling book “Born to Run: A Hidden Tribe, Superathletes and the Greatest Race the World..