Sunderland sign defender Papy Djilobodji from Chelsea.
Gernot Rohr previously coached Gabon, Niger and Burkina Faso.
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.
GROUP F
Bosnia and Herzegovina vs Iran 3:1
SQUADS:
BOSNIA AND HERZEGOVINA IRAN
GOALS
Bosnia and Herzegovina:
23' Edin Džeko (#11)
59' Miralem Pjanić (#8)
83' Avdija Vršajević (#2)
Iran:
82' Reza Ghoochannejhad (#16)
Bosnia and Herzegovina
Iran