Ghana’s female Olympic team defeat Liberia 4-0 in the preliminary qualifying round for the 2011 All Africa Games.Captain Mercy Myles, Rosemary Ampem, Grace Asare and Agnes Quaye were on the score sheet for the Black Princesses.The Black Princesses played away from home in the first leg with the return leg scheduled for Accra in a fortnight.The winner over two-legs will face Nigeria in the final qualifier in April to determine which side secures one of the qualifying places at the games in Mozambique later in September.Ghana won bronze at the 2007 All Africa Games in Algeria.Source: Ghanafa.org