Ace showdown: Bumgarner, Giants knock off Arrieta, Cubs 3-2 (Yahoo Sports)

San Francisco, trying to catch Los Angeles in the NL West, rebounded from a pair of one-run losses in the first two games of the four-game set against the major league leaders. Arrieta (16-6) was charged with three runs - two earned - and four hits in six innings in his first loss since July 30. Chicago had won five in a row overall.