David Freese homered and Lance Lynn threw eight strong innings to lead the St. Louis Cardinals to a 5-1 win over the  Cubs on Wednesday afternoon.Lynn (4-0) held the Northsiders to six hits in becoming the first four-game winner in the majors and helping the Cardinals avoid a three-game sweep.Freese’s two-run blast in the sixth capped a three-run, two-out rally against starter Chris Volstad. Freese added an RBI double in the eighth.Volstad (0-3) threw six solid innings, retiring St. Louis in order during four of them. But he’s still 0-8 in 15 starts since July 10, 2011.Bryan LaHair homered to lead off the fourth for Cub’s only run. LaHair has four of the Cubs majors-lowest seven home runs this season.