general's three-day visit to Sudan followed his attendance at an international donors conference in Ethiopia, where donors pledged $300 million in cash and more in kind to help the African Union expand its peacekeeping mission in Darfur. On Sunday, Annan will fly to the southern Sudanese city of Juba to assess the implementation of a peace agreement signed earlier this year between the government and rebels that ended a two-decade civil war. --SP 2333 Local Time 2033 GMT