Almost one year to the day after he had surgery to repair a torn labrum in his pitching shoulder, Dodgers left-hander Hyun-Jin Ryu is ready to pitch again.Ryu will start a minor-league injury-rehabilitation assignment with Class-A Rancho Cucamonga on Sunday. He is expected to pitch two innings in San Bernardino against the Inland Empire 66ers, according to Dodgers manager Dave Roberts.