WASHINGTON (AP) — Jose Altuve homered on the first pitch of the game, Yordan Alvarez and Yuli Gurriel also went deep and the Houston Astros extended their winning streak to 11 games with a 6-1 rout of the Washington Nationals on Friday night.

Houston manager Dusty Baker, who led Washington to consecutive NL East titles in 2016 and ’17, won in his first game back at Nationals Park since he was fired after two seasons.

Framber Valdez (2-2) allowed one run over 7 2/3 innings foir his first victory since April 7. Houston has allowed just 12 runs during its streak with an 0.91 ERA in that stretch.

Washington has lost seven of its last nine and is 4-14 at home. Its 11-23 record after 34 games is its worst since opening 9-25 in 2007.

Valdez struck out six during his longest outing of the year, yielding his only run on Alcides Escobar’s fielder’s choice grounder in the seventh.

Josiah Gray (4-3) allowed six runs and six hits in six innings.