MILWAUKEE (AP) – Luis Valbuena, Nate Schierholtz and Brian Bogusevic homered, and the Chicago Cubs beat the Milwaukee Brewers 5-1 Thursday to stop a five-game losing streak.  Jake Arrieta (3-2) didn’t allow a hit until two outs in the fourth when former-Cub Aramis Ramirez singled between second and third. Carlos Gomez hit a solo homer in the seventh.  Arrieta allowed three hits, struck out five, walked one and drove in a run.