Jake Arrieta tossed six innings of one-run ball as the Cubs downed the Brewers 7-1 at Wrigley Field. Arrieta moved to 8-and-5 while Arismendy Alcantara hit a two-run homer in the win. Luis Valbuena was 2-for-4 with an RBI and two runs as Chicago won its eighth in 12 games. Yovani Gallardo dipped to 8-and-8 after allowing seven runs in five innings, though two of the runs were unearned. Ryan Braun drove in a run while Aramis Ramirez had two hits for Milwaukee, which slips two games back of the Cardinals in the NL Central with its seventh straight loss.