Leicester City winger Riyad Mahrez signs a new contract .
Cameroonian defender Benoit Assou-Ekotto signs for Metz.
Mali midfielder Seydou Keita joins El Jaish in Qatar.
Zamalek beat Enyimba to reach the Champions League semi-finals.
Bolasie is Everton's fourth major signing of the summer.
Medeama beat TP Mazembe as holders Etoile du Sahel advance.
Bolasie has scored nine goals in 89 Premier League games.
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.
Nottingham Forest FC Mustapha Carayol
Nottingham Forest have signed Middlesbrough winger Mustapha Carayol on two-year deals.
Gambia international Carayol, 27 joins the Championship side on free transfers.
England
Gambia