4TH LD: 25 dead in train derailment in Russia, terrorism possible+   Second day of voting in Namibia   Iran will produce own nuclear fuel if needs be: cleric   Recession sends older Americans to food pantries   Golf: Casio World Open 3rd-round results+   Zimbabwe cargo plane crashes in China, killing 3   WTO ministerial talks to begin Monday, analysts expect little substance+   Japan launches new spy satellite   Soccer: J-League 1st division results+   Official: Blast may have caused train wreck   LEAD: Sports schedule for Sunday, Nov. 29+   Hershey fits Cadbury outlook: chief exec   Bobcats spoil Shaq's NBA return to Cleveland lineup   3RD LD: 39 dead in train derailment in Russia, terrorism possible+   US Fed chief 'concerned' by regulatory proposals   Flooding traps 17 in northern China coal mine   Golf: Iijima storms into 3-shot lead at Japan LPGA Tour C'ship+   LEAD: Japan 'returns' 10 crested ibises to China+   Explosion heard in Kabul: witnesses   Main events scheduled for Sunday, Nov. 29+