LEAD: Soccer: J-League 1st division results+   LEAD Soccer: Nozawa strike sends Kashima back to J-League summit+   Italian police arrest 2 linked to Mumbai attacks   Bangladeshi mom wants twins to stay in Australia   Baseball: Highly touted lefty Kikuchi agrees to terms with Seibu+   Rugby: Japan beat Canada to complete test match double+   Sumo: Asashoryu, Hakuho still cruising at Kyushu sumo+   Levin: could be more e-mails from Ft. Hood suspect   Sri Lanka to release 136,000 Tamil war refugees   Sentence request for US woman in Italy murder case   Resort island reels after deadly attack by gunman   Sumo: Results of main bouts for 7th day of Kyushu sumo+   Warrant: Drug in Jackson case came from Vegas firm   Golf: Arimura grabs lead with record-tying 62 at Elleair Ladies Open+   Postal Service to resume North Pole Santa letters   LEAD: Hatoyama not in stage to reach conclusion on base issue by year-end+   Weather forecast for Sunday+   Soccer: Nozawa strike sends Kashima back to J-League summit+   Italian police arrest 2 linked to Mumbai attacks   Sri Lanka to release 136,000 war-displaced Tamils