Willy Adames hit two homers for the Giants in his American Family Field return but his old buddy William Contreras delivered a walk-off homer.

William Contreras hits his first walk-off home run in the bottom of the 9th to give the Brewers a 5-4 win over the Giants

Boasting the best record in the majors, Milwaukee (81-48) opened a seven-game homestand on Friday with a 5-4 victory over the San Francisco Giants, thanks to William Contreras' first career walk-off homer in the ninth inning.

William Contreras drove in four runs, Christian Yelich drove in three and the Milwaukee Brewers beat the Pittsburgh Pirates 12-5 to extend their winning streak to 12 games.