WASHINGTON, DC, 8/26/05 – They are tall and muscular, with tanned arms bare to the shoulders. Their black leather vests are encrusted with insignia from their exploits, in the military and on motorcycles. Virile men with long gray hair and weathered skin, they are ageless bad boys with cordially menacing attitudes. They are bikers, and not just any bikers; they are three of the five board members of DC’s Rolling Thunder Motorcycle Rally and Thunder buddies from North Carolina, and they have just arrived, with heart-stopping engine roars and banshee brake stops, in a hospital zone. They have come to...