Polanco drives in 5, Pirates crush Diamondbacks 12-1 (Yahoo Sports)

Gregory Polanco hit a three-run homer and drove in a career-best five runs as the Pittsburgh Pirates rolled by the Arizona Diamondbacks 12-1 on Tuesday night. Polanco's shot to the concourse in right-center field off Shelby Miller (1-6) in the first inning gave Pittsburgh an early boost. Francisco Liriano (4-3) scattered two hits in 5 2/3 innings and added an RBI single as the Pirates improved to 6-2 during a 10-game homestand.