'Dan is truly multi-talented' Frank Shorter, Olympic marathon gold medalist, 1972A runner dreams of visiting his friend in Rio de Janeiro, exploring the beautiful hills of the city the way he knows best with his trusty red running shoes. But before he can make the trip disaster! An injury brings his training to a halt and gives him the dreaded ‘injury blues’. As every runner knows, overcoming an injury is an athlete’s greatest challenge.What should...