Willy Adames touched home twice by his own accord and was the first person to meet Christian Koss as he dove across the plate. The Giants’ shortstop homered twice, drove in three runs and made a mad dash from the dugout railing as soon as it became clear Koss would score from second base on Jung Hoo Lee’s line drive into right field in the bottom of the ninth Thursday afternoon.

Willy Adames homered twice, Jung Hoo Lee singled in the winning run in the ninth inning and the San Francisco Giants beat the Chicago Cubs 4-3 to complete a three-game sweep. Ryan Walker (5-4),