Arrieta pitched eight strong innings for his major league-leading 19th win, and Starlin Castro homered to lead the Chicago Cubs past the Philadelphia Phillies 5-1 in the first game of a doubleheader Friday night. In the second game, Kyle Schwarber homered twice to lead the Cubs to a 7-3 win and a sweep of the doubleheader. Arrieta said his timing was off, but it didn't prohibit him from shutting down the Phillies. More...