Chelsea defender Andreas Christensen has been the subject of interest for European giants Barcelona, according to The Sun.
The 21-year old has been in phenomenal form since his loan move to German club Borussia Monchengladbach last summer as he has developed into one of the best young defenders in Europe.
Barcelona are looking to find a potential replacement for Javier Mascherano who is at the fag end of his career as they look to find a defender who could partner Pique in the central defense.
