PHOENIX -- Yasmani Grandal homered early and hit a two-run double in the 10th inning to finish with four RBIs, lifting the Los Angeles Dodgers to a 6-4 victory over the Arizona Diamondbacks on Tuesday night.Howie Kendrick tied the game with a run-scoring single in the seventh and put the Dodgers ahead by hitting a homer on the second pitch of the 10th from David Hernandez (0-1).