Left-hander Gio Gonzalez pitched six shutout innings as he helped the Nationals blank the Marlins, 5-0, at Nationals Park on Tuesday night. Gio Gonzalez threw six crisp innings to lead the Washington Nationals to a 5-0 victory over the Miami Marlins on Tuesday night. The Nationals have won five of their first seven games. Gonzalez allowed just three hits, and the only time the Marlins made a serious threat against him was in second. On Tuesday, the Nationals took a 1-0 lead in the first, when Jayson Werth hit a two-out double to left-center and LaRoche followed with an RBI single. Miami had runners on first and second with one out, but Reed Johnson flied out to Denard Span in center field and right-hander Henderson Alvarez flied out to right fielder Jayson Werth.