WOODWAY, WASH. - It happens in a flash as the afternoon Sounder trains carry commuters north from the city to Everett - a glance at an otherwise secluded beach frequented by mostly gay men who take it all off. "Every day we look outside the train and count how many are there in their birthday suits," said Sarah Thompson of Edmonds, a project manager. "It's a plus for riding the train. It's an added bonus. It's the entertainment factor for the Sounder." The beach below a bluff in this peaceful suburb, which bills itself as "The Quiet Place," has been...