Just when you think you're tough enough

From Hobbit Samwise Gamgee to Sean Astin ‘You are an Ironman’

Remember Sam, one of the hobbits from Lord of the Rings? Well, the real actor, Sean Astin participated in the Ironman World Championships in Kona, Hawaii last weekend and is now officially, an IRONMAN. Astin, 44, finished the 2.4-mile (3.8km) swim, 112-mile(180km)…