Landen Roupp pitched into the seventh inning, Jung Hoo Lee had two hits and scored two runs, and the San Francisco Giants beat Washington 4-0, ending the Nationals’ five-game winning streak.

Landen Roupp pitched six-plus innings and the visiting San Francisco Giants ended the Washington Nationals' five-game winning streak with a 4-0 win on Friday night.

Two days after placing Dylan Crews on the 10-day injured list, the Nationals lost another outfielder with Jacob Young landing on the 10-day IL with a left shoulder AC sprain.

The Giants doubled their lead to 4-0 in the top of the eighth inning when Wilmer Flores drove in Lee with a single — tying the Cubs’ Seiya Suzuki for the most in the National League — and Chapman scored from third on a wild pitch. Following Flores’ RBI single, a group of Giants fans began a “Let’s go Giants” chant in the lower bowl.

Keibert Ruiz gave his parents something to cheer about the first time they got to see their son play a game in the majors. Ruiz delivered in his first at-bat for the Washington Nationals against the Atlanta Braves on Thursday night when he drove an RBI double off the right-field wall in the first inning.

Get Atlanta vs Washington baseball betting preview, spread and over/under insights for their matchup on May 22.

While the winning streak is exciting, there's still a long road ahead. And in a scenario where the Nationals come crashing down hard enough to put themselves out of any kind of post-season appearance quickly, they could get ahead of selling to maximize value for the future.

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The Washington Nationals' home game on Wednesday night against the Atlanta Braves was postponed by inclement weather and rescheduled as part of a split doubleheader on Sept. 16. The postponed game is now slated for 1:05 p.

The Washington Nationals made a major announcement on Friday early afternoon. According to the team, with outfielder Jacob Young headed to the 10-day injured list, red hot prospect Daylen Lile's contract has been selected from Triple-A Rochester and he will come to Washington to make his Major League debut.