Discovery Channel is launching a three-part miniseries about the creation of the iconic Harley-Davidson motorcycle company. In advance of the series, Discovery is hosting a special preview in celebration of The American Legion's 2016 Legacy Run kickoff. A screening of Discovery Channel's original "Harley and the Davidsons" will be shown Aug. 20 outdoors on a big screen at Post 64 in Indianapolis. The free public event is from 6:30-8:45 p.m. at Post 64, 601 S. Holt Road. View and download a flyer of the event on the American Legion website.