Africa Cup of Nations (AFCON) - Day 7 and 8

Nigeria's forward Samuel Chukwueze (C) celebrates with teammates after scoring the opening goal during the football match between Nigeria and Sudan.

Nigeria's midfielder Frank Onyeka (C) and Sudan's midfielder Al Gazoli Hussein Nooh (C-R) jump for the ball with Nigeria's forward Taiwo Awoniyi (C-L) during the football match between Nigeria and Sudan.

Sudan's midfielder Al Gazoli Hussein Nooh (L) fights for the ball with Nigeria's defender Kenneth Omeruo during the football match between Nigeria and Sudan.

Egypt's Omar Abdel Wahed, right, and Fali Cande of Guinea-Bissau fight for the ball during the soccer match between Egypt and Guinea-Bissau, Jan. 15, 2022.

Egypt's players celebrate during the soccer match between Egypt and Guinea-Bissau, Jan. 15, 2022.

Soldiers attend a briefing at Limbe Omnisport Stadium ahead of the soccer match between Gambia and Mali. Jan. 16, 2022.

Mali soccer supporters before the soccer match between Gambia and Mali, Jan. 16, 2022.

Mali's Boubacar Kiki Kouyate, left, controls the ball away from Gambia's Assan Ceesay during the soccer match between Gambia and Mali, Jan. 16, 2022.

Mali's Ibrahima Kone, centre, celebrates with teammates and fans after scoring his team's first goal, during the soccer match between Gambia and Mali, Cameroon, Jan. 16, 2022.

Gambia's Musa Barrow, left, controls the ball away from Mali's Diadie Samassekou, during the soccer match between Gambia and Mali, Jan. 16, 2022

Gambia's players celebrate after teammate Musa Barrow scored his team's first goal, during the soccer match between Gambia and Mali, Cameroon, Jan. 16, 2022.

Tunisia's Wahbi Khazri, right, celebrates with teammates after scoring his team's second goal, during the soccer match between Tunisia and Mauritania; Cameroon, Jan. 16, 2022.

Mauritania's Harouna Abou Demba in action with Tunisia's Ali Maaloul; Cameroon, Jan. 16, 2022.

Mauritania's Diol Babacar, right, punches the ball during the soccer match between Tunisia and Mauritania, Cameroon, Jan. 16, 2022.

Tunisia's Hamza Mathlouthi, foreground, with teammate Bilel Ifa gesture, after he scored his team's first goal, during the soccer match between Tunisia and Mauritania; Cameroon, Jan. 16, 2022.

Mauritania's Almike Moussa Ndiaye in action with Tunisia's Anis Ben Slimane; Cameroon, Jan. 16, 2022.

Ivory Coast fan inside the stadium before the match Ivory Coast vs Sierra Leone; Cameroon, Jan 16, 2022.

Ivory Coast's Nicolas Pepe celebrates scoring their second goal with teammates; Cameroon, Jan. 16, 2022.

Sierra Leone's Musa Noah Kamara looks dejected as Kei Ansu Kamara looks on; Cameroon, Jan. 16, 2022.

Sierra Leone fan inside the stadium before the match Ivory Coast vs Sierra Leone; Cameroon, Jan. 16, 2022.

Sierra Leone fans inside the stadium before the match against Ivory Coast; Cameroon, Jan. 16, 2022.

Algeria fans inside the stadium before the match against Equatorial Guinea; Cameroon, Jan. 16, 2022.

Equatorial Guinea fans inside the stadium before the match against Algeria; Cameroon, Jan. 16, 2022.

Algeria's Baghdad Bounedjah in action; Cameroon, Jan. 16, 2022.

Equatorial Guinea's Esteban Obiang celebrates with teammates after the match against Algeria; Cameroon, Jan 16, 2022.