Neil Walker crushed his seventh home run of the season, powering the Pirates to a 6-4 victory over the Cardinals on Friday. Walker's three-run shot off Carlos Martinez in the seventh inning transformed a 4-3 deficit into a 6-4 advantage for the Pirates. He also contributed an RBI single in the fifth inning, finishing the night 3-for-4 with a pair of runs scored and four RBI. With the big night, he's now hitting .269/.355/.463 with seven long balls and an impressive 22 RBI on the season.