All times are provisional and in GMT. Other major diaries;BAGHDAD - Followers of Iraqi Shi'ite cleric Moqtada al-Sadr to march to mark Saddam Hussein's fall. TUESDAY, APRIL 10 MOSCOW - Syrian Foreign Minister Walid al-Moualem visits Russia. DAMASCUS - Deadline for Syrian government to partially implement peace plan of Kofi Annan, the U.N.-Arab League special envoy to Syria. WEDNESDAY,