Skateboarders show no fear By Chad Dyar, 15"I've seen guys fall and smack the back of their heads and blood's going everywhere. It's not a pretty sight, and they still don't wear helmets or protection," says Chris Boyer, 19, a Greenwood skateboarding enthusiast. Skateboarding has become increasingly popular with people of all ages. Indiana has more than two dozen skate parks, with more popping up all the time. Indianapolis currently has th