By Esther Ososanya Sudan head coach Kwesi Appiah has advised Super Eagles gaffer Eric Chelle to sharpen his attacking line after Sudan’s emphatic 4-0 victory over Nigeria’s home-based team in their African Nations Championship (CHAN) clash on Tuesday. Appiah’s side dominated the encounter, with Abdel Raouf netting twice, Walieldin Khedr adding another, and Leonard Ngenge …









