Dion Leonard's life changed forever when a small dog joined him for 80 miles of a grueling 155-mile ultra-marathon across the Gobi Desert in China. Their story of connection, separation, and eventual reunion became a New York Times bestseller, but behind this heartwarming tale lies an equally powerful journey of personal healing. Before becoming a world-class endurance athlete, Dion was a pack-a-day smoker who couldn't run around the block. His transformation began with a drunken bet about a...