West Ham have signed Senegal international El Hadji Malick Diouf on a long-term contract. The left-sided full-back or wing-back, 20, won the Czech top flight with Slavia Prague last season and will wear the number 12 shirt for the Hammers.

Official: El Hadji Malick Diouf Joins West Ham for £21m. West Ham have completed the signing of El Hadji Malick Diouf from Slavia Prague for a fee of €25 million, which is approximately £21 million (including bonuses).