He is the author/photographer of Riders for God: The Story of a Christian Motorcycle Gang, and his work has appeared in the New York Times, MSNBC/Newsweek, and DoubleTake. He is a contributing photographer to the Indiana Historical Society's Heartland Documentary Project and has taught on the faculty of the Library of Congress American Folklife Center Field School. His project on vernacular photography, Common Pictures, is currently under development. In addition to working on his own projects, he is a consultant on several programs for PBS.