Jake Arrieta struck out seven in six strong innings, and the Chicago Cubs beat the Milwaukee Brewers 6-1 on Friday night as they tried to keep up with Pittsburgh in the race to host the NL wild card game. Anthony Rizzo had two hits and three RBIs, including a solo homer into the Cubs bullpen in right in the fourth off Ariel Pena (2-1). Arrieta (22-6) allowed two singles in his final tuneup before the postseason. More...