Former Watford defender Nicolas Nkoulou has been selected in Coach Rigobert Song’s 26-man squad for Cameroon’s September’s World Cup friendlies against Uzbekistan and South Korea.

The manager coach of the Indomitable Lions has obtained the certification of his famous formula on danger, from the African Intellectual Property Organization (Oapi), and the Civil Society of The Rights of Literature and Dramatic Arts (Sociladra).