£314m later, Chelsea are the masters of the transfer window

WATCH: David Luiz does his best dolphin impression It's pretty safe to say Paris Saint-Germain defender David Luiz is making the most of his Christmas break back in his native Brazil. The Brazilian has been doing his very best dolphin impressions.

David Luiz does not want to return to PSG after Paris terror attacks Paris Saint-Germain star David Luiz says he does not want to return to his club after the terror attacks that shook the French capital and claimed 129 lives. Luiz is on international duty with Brazil.

Mata believes United can challenge for Premier League top spot Juan Mata thinks Manchester United are still very much in the title race after they came through a 'difficult' month unbeaten. Mata scored a penalty in United's 2-0 win against West Brom.

Mata is Manchester United's star... Mourinho was WRONG to ditch him MIKE KEEGAN: Time seems to slow when Juan Mata gets the ball. An outrageous dink here, a flicked pass there. All eyes are now on him at Old Trafford, and rightly so.

David Luiz reveals why he left Chelsea for PSG Paris Saint-Germain defender David Luiz says the French giants have their minds set on becoming the dominant force in world football. Luiz left Chelsea in a £50m deal last summer.

Hoddle: Luiz defended like an eight-year-old who hasn't been coached David Luiz should not play in central defence again after his horror show in PSG's 3-1 defeat against Barcelona, according to former England boss Glenn Hoddle.

Juan Mata's needs to make himself undroppable at Manchester United Louis van Gaal used Juan Mata as a 'false right winger', and threw off the shackles that were once strapped to his ankles by Mourinho and Moyes.

David Luiz moves referee's spray at PSG free-kick to get better angle The tool was introduced to football to help referees keep players sticking to the rules, but David Luiz found a way to make vanishing spray disappear on Tuesday night.

The stats show David Luiz has been better than both Terry and Cahill Jose Mourinho decided to get rid of David Luiz last summer and managed to sell him on to PSG for £50million. The Brazilian's recent figures, however, show that Chelsea may regret letting Luiz go.