Several specialist athletes have also participated, including the Harlem Globetrotters Herbert "Flight Time" Lang and Nathaniel "Big Easy" Lofton former NFL gamers Ken Greene, Marcus Pollard, Chester Pitts, Ephraim Salaam, DeAngelo Williams, and Gary Barnidge experienced bull and bronco rider Cord McCoy expert snowboarders Andy Finch, Tommy Czeschin, and Amy Purdy Ironman Triathlon competitor Sarah Reinertsen Major League Soccer goalkeeper.