Bryce Harper had a home run and a triple, and Danny Espinosa homered to lift the Washington Nationals to a 5-2 victory against the New York Mets on Sunday.
Gio Gonzalez (16-6) pitched into the sixth inning, allowing one run and seven hits, and the Nationals won for the third time in their past four games.
Washington (75-46) has the best record in the majors and a five-game lead in the National League East over the Atlanta Braves, who lost 5-0 to the Dodgers on Sunday. The Nationals host the Braves in a three-game series starting Monday.
Tyler Clippard pitched a perfect ninth for his 27th save in 31 chances.
Jeremy Hefner (2-5) gave up five runs and eight hits as the Mets lost for the ninth time in 13 games.