Ramn Arroyo was just 32 years old when he was diagnosed with multiple sclerosis. Up until then, he thought he had it all. The prognosis was grim. The doctors told him soon he would not be able to walk, but, inside of giving in, he started running. A few years later, he competed in his first Ironman competition. He shows readers that nothing should ever keep you down if you set your mind to it.