Spread the wordThe Confederation of African Football (CAF) has appointed Cape Verdean referee Leónidas Lenine Barbosa Da Graca to officiate the CAF Champions League Group Stage encounter between Rivers United of Nigeria and Power Dynamos of Zambia. He will be supported by fellow Cape Verdean Delgado Fernandes Wilson Jorge, who takes up the role of first assistant referee. Ricardo Oliveira Sanca from Guinea-Bissau has been named second assistant referee, while his compatriot Aldair Alsau Lopes Grabe will serve as the fourth official. The matchday four encounter will be played on Sunday at the Godswill Akpabio International Stadium, Uyo, as Rivers United continue their push in the CAF Champions League group stage.