Andre Ayew scored 12 goals in 34 games for Swansea in 2015-16.
Ogenyi Onazi joins Trabzonspor from Lazio 'to clear my head'.
Ghana midfielder Kevin-Prince Boateng joins Las Palmas.
Jorge Costa had been in charge of Gabon since 2014.
Chelsea winger Mohamed Salah signs for Roma on permanent deal.
Idrissa Gueye has won 32 caps for Senegal.
Mamelodi Sundowns reach the Champions League semi-final
Champions Etoile du Sahel and Medeama of Ghana secured victories.
Kolo Toure has been in Glasgow for a medical.
Watford sign defender Brice Dja Djedje on four-year deal.
DAY 10
Match 35
Gabon vs Côte d'Ivoire 2:3
FACTS
Goals Gabon
G. Kanga (11')
D. Bouanga (21')
Goals Côte d'Ivoire
J. Krasso (44')
E. Guessand (84')
B. Touré (90'+1)
Assists Côte d'Ivoire
W. Zaha (44')
C. Opéri (84', 90'+1)
Côte d'Ivoire
Gabon