Chelsea boss Carlo Ancelotti is chasing Wolfsburg defender Simon Kjaer.
German media sources say Chelsea could land the Denmark international for £12.5 million.
Ancelotti thinks Kjaer could be the man to solve Chelsea's current defender shortage.
Wolfsburg have reportedly accepted Chelsea's £12.5m bid for the 21-year-old, who is understood to be keen on the switch to Stamford Bridge.