Chris McDougall is the author of the bestselling books “Born to Run” and “Natural Born Heroes.” His new book, “Running with Sherman,” documents the adventure of his family's adoption of a donkey named Sherman who had been neglected by an animal hoarder. Their solution to getting Sherman happy and healthy was to give him a purpose and teach him how to burro race. It's a must-read if you like animals or just want to hear an amazing story about running with donkeys, human performance, and so much m