BERLIN A genetic mutation made a Berlin 5-year-old extra strong, but the German doctor who has been studying the boy since just after his birth says he's just a regular child. The boy doesn't stand out among his peers on the playground, but when he puts his mind to it, he can perform unusual feats of strength, said Dr. Markus Schuelke. "He's a normal boy - you don't see it, you wouldn't recognize him" out of a crowd, Schuelke said. "He can just lift heavy things." Schuelke started studying the super-strong boy after he was brought to Berlin's Charite hospital...
