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.
Chelsea have agreed a deal with Leicester City to sign N'Golo Kante.
Group A
• 27 July: Vita Club vs Al Hilal 2:1
• 27 July: Zamalek vs TP Mazembe 0:0
Group B
• 25 July: Al-Ahly Benghazi vs Entente Setif 0:2
• 26 July: Sfaxien vs Esperance 1:0
Algeria
Congo DR
Libya
Sudan
Tunisia