Bucs muscle 4 HRs in series win over Cubs

Gregory Polanco outslugged the Cubs on Thursday, hitting a pair of solo home runs, and Francisco Cervelli added a three-run shot to back Trevor Williams and power the Pirates to a 6-1 victory. Adam Frazier also hit a solo home run, his first of the year, in the fifth inning for Pittsburgh, which has won five of its past seven games. The Pirates improved to 5-1 on the road.