In two very different stories about one of America's fastest-growing sports, we head to a 24-hour mountain bike relay race. Then we talk to some of the people behind a documentary about spreading mountain biking on the Navajo Nation.
Also on Arizona Spotlight: The International Uranium Film Festival returns to Tucson; the comedy of Elliot Glicksman; and "Stories That Soar!" looks at how children cope with depression.
Every year people of different ideologies come together in Southern Arizona for the highway cleanup from Three Points, through the Buenos Aires National Wildlife Refuge and to Sasabe and the always changing border.
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