West Ham United have signed Senegal defender El Hadji Malick Diouf from Slavia Prague on a long-term deal, the Premier League club said on Tuesday.Financial details of the transfer were not disclosed but British media reported West Ham paid an initial fee of 19 million pounds ($25.

Vladimir Labant, the former Slovakian left-back, also moved to West Ham from a Prague club - but he joined from Sparta. He had previously played for Slavia before making the switch across the city. Diouf, 20, has signed a long-term contract at the London Stadium and will wear the No12 shirt.