World Cup qualifiers Angola were held to a goalless draw by 10-man DR Congo in their African Cup of Nations Group B match on Wednesday. The result put Congo in first place tentatively on 4 points, one point ahead of Cameroon who face Togo later on Wednesday, while Angola bagged their first point of the group stage. Congo's Treso Mputo received his marching orders for kicking Angola defender Kali in the 19th minute. Angola striker Akwa put goalkeeper Pascal Kalemba to test with two brilliant drives while Congo opposite number Lomana LuaLua failed to convert on two occasions.