By Brandy McDonnell Features Writer bmcdonnell@oklahoman.comAmid the clanging of the midway games, the whooshing of the carnival rides and the lilting of Native American flutes, a brawny growl echoes from a corner of State Fair Park. Like a mechanical siren call, the buzz of Fernando "Don" Dulnuan Jr.'s chain saw draws dozens of people who watch avidly as the Norman-based artist deftly carves away at a hunk of pine, swiftly honing the heart of the short log into a recognizable shaggy shape. “It's kind of hard to explain.Read more on NewsOK.com