Vaughn Shafer’s birthday parties are legendary. For decades now, on a chilly evening in late January, some 50 people have trekked up to Shafer’s 36-acre property near Lookout Mountain to ride vintage American Flyer sleds down his steep, 2.5-mile long driveway. Before it was sleds, they’d pile into Shafer’s river canoes, using the paddles to […]