Atletico Madrid are following AS Monaco defender Nicolas N'Koulou.
Teenage Cameroon defender N'Koulou has been likened to Rigobert Song and is currently impressing on-loan at Caen.
Atletico are keen, but face stiff competition from Hull City and Fulham for the youngster.
Football Is Life
Share The Love
Stay in touch with Tribal news, updates and special offers direct to your inbox