Christian Yelich swatted a two-run home run in a six-run third inning, as the Milwaukee Brewers extended their winning streak to five with an 8-3 home victory over the Washington Nationals Friday night.The Brewers continued their stretch of dominance after sweeping the National League-leading Los Angeles Dodgers in the three games prior. Milwaukee has outscored opponents 26-8 over its five-game stretch.Washington, meanwhile, continues to slide. The Nationals have lost six of their last seven, and fired manager Dave Martinez and general manager Mike Rizzo during that stretch.DL Hall made his third start of the year for Milwaukee and tossed three solid innings as an opener for Quinn Priester (7-2). Hall allowed two hits, one run and a pair of walks in three innings, while striking out two.Preister pitched six innings, allowing two runs on four hits, walking two and striking out five.Caleb Durbin led off the pivotal third inning with a double to center. Joey Ortiz followed with a single, before Sal Frelick drove in Durbin to get the scoring going for the Brew Crew.William Contreras followed with an RBI double, notching the first of his two RBIs and hits for the game, to give Milwaukee the lead. Jackson Chourio whacked the third Brewers hit in a row, a two-run single to put the Brewers up 4-1.