McCutchen helps Pirates to a rare win over Cubs, Arrieta (Yahoo Sports)

Andrew McCutchen had three hits, including an RBI single during a decisive four-run seventh inning, as the Pittsburgh Pirates rallied for a rare victory over the Chicago Cubs and Jake Arrieta, 8-4 on Friday night. John Jaso's RBI single tied the score at 4-4 and chased Arrieta (12-4), who had beaten the Pirates in all three previous starts this season and entered with a 9-1 career record against them. The Cubs had also won eight of the first nine meetings with Pittsburgh this year.