Dhaka, June 21 -- Despite a heavy downpour and slippery roads, supporters of presidential candidate Tidjane Thiam poured into Abidjan's streets in the thousands on Saturday to march on the offices of the Ivory Coast electoral commission.Decked in the white and green colours of Thiam's main opposition Democratic Party of Ivory Coast (PDCI), the demonstrators chanted his nickname - "Thithi president!" - in a show of support for a candidate now officially barred from the vote. Placards reading "There's no Plan B!" flew high amid protest songs."We strongly denounce the arbitrary and unjustified removal of President Thiam, as well as other major opposition leaders," PDCI's executive secretary, Sylvestre Emmou, one of few people allowed through a...