Rangi Smart was riding a small spur of his favorite single-track trail when he stumbled upon a perfectly designed mountain bike jump. The 33-year-old math teacher thought to himself, “What kind of nut-job rides off something like that?” Then Rangi imagined that he was that nut-job. We bring you the hopes, dreams and goals of professional athletes, regular joes, parents, soldiers and students.  Here’s to the dirtbags. Here’s to Mr. Smart.