Jordan Zimmermann shut down the highest-scoring team in the majors. Bryce Harper gave him all the support he needed. Zimmermann blanked the Blue Jays for eight innings, Harper hit a go-ahead single off R.A. Dickey and the Washington Nationals ended a three-game losing streak by beating Toronto 2-0 Tuesday in the opener of a day-night doubleheader. Read more http://espn.go.com/mlb/recap?gameId=350602220