Morocco's Wydad Casablanca needed a late goal from substitute Pascal Angan to claim a 1-0 first-leg win over Enyimba in the CAF Champions League semi-final. Benin striker Angan came off the bench to score the only goal of the game in the 89th minute, handing the Nigerians their first defeat in the competition this season. Wydad will face a tough job to keep their advantage when both teams re-clash in the second leg in Aba in two weeks. In the other semi-final, Tunisian champions Esperance visit Hilal of Sudan in Omdurman on Sunday night. The goal