Jake Arrieta didn't feel on top of his game. He still displayed dominance that has him among the leading NL Cy Young Award candidates. Arrieta pitched eight strong innings for his major league-leading 19th win, and Starlin Castro homered to lead the Chicago Cubs past thePhiladelphia Phillies 5-1 in the first game of a doubleheader Friday night. Read moore http://espn.go.com/mlb/recap?gameId=350911322