LOS ANGELES -- The Los Angeles Dodgers are still considering starting ace Clayton Kershaw on short rest in Monday's Game 4 of the National League Divisional Series, three team sources told ESPNLosAngeles.com late Sunday night.No decision has been made yet, the sources stressed. But manager Don Mattingly's postgame comments on the issue were noticeably vague.Asked whether winning Game 3 had put to rest the debate on whether to start Kershaw on short rest in Game 4, Mattingly cryptically said, "I'd like to be able to close us out tomorrow.