What is the given name of the American ultrarunner from Boulder, Colorado who started the Ultra Caballo Blanco?
Micah True: Micah True (November 10, 1953 – March 27, 2012), born Michael Randall Hickman and also known as Caballo Blanco (white horse), was an American ultrarunner from Boulder, Colorado, who received attention because of his depiction as a central character in Christopher McDougall's book "".
i don't know