Carlos Queiroz said two easily conceded goals before half-time damaged Ghanaâ??s confidence and changed the course of their game against The Gambia.The Black Stars had appeared firmly in control at the Accra Sports Stadium on Tuesday after taking a 2-0 lead. Ernest Nuamah converted a penalty before Felix Afena-Gyan doubled the advantage with a low finish, and Ghana looked capable of securing a convincing victory.However, The Gambia reduced the deficit from the spot and then scored