Detwiler keeps it up, Nats get beaten down

BALTIMORE | The reason the Washington Nationals followed their most encouraging nine-game stretch of the year with their worst loss of the season was one of baseball's most elementary lessons. Leave the ball up, and you'll get hit. No one expects 23-year-old starter Ross Detwiler to command the intricacies of that seemingly simple axiom every time he pitches. At this time last year, he was at Class A Potomac, and he has shown that when he plunges the ball to the lower reaches of the strike zone, he'll be successful. He didn't do that with any consistency in Friday's 11-1 ... Email </a