The Dodgers will be seeking a sweep of the three-game set when they send right-hander Josh Beckett (4-3, 2.35 ERA) to the mound in Sunday's series finale. The D-backs will start right-hander Bronson Arroyo (6-4, 4.22 ERA), who is 5-5 with a 3.75 ERA against the Dodgers in his career.