NEW YORK >> The Dodgers' season depends on the excellence of Clayton Kershaw and Zack Greinke, just as the baseball world presumed when pitchers and catchers reported to spring training on a sunny day in February.This, though, is different.Kershaw is starting Game 4 Tuesday on three days' rest, needing a win to save the Dodgers' season after the New York Mets won Game 3, 13-7.