CHICAGO >> During the regular season, the Dodgers proved they could win without Clayton Kershaw. In the postseason, they can't win without him.Pitching for the second time in four days and fourth time in seven postseason games, Kershaw dominated the Chicago Cubs and combined with fellow postseason workhorse Kenley Jansen on a two-hit shutout as the Dodgers won Game 2 of the National League Championship Series, 1-0, Sunday night at Wrigey Field.