It was a remarkable deadline day to be a Blues fan as they saw the return of one of their old defenders in the final hours of the market, but how did it all come about?
EXCLUSIVE
The inner workings of David Luiz's 32 million pound ($42M) move from Paris Saint-Germain to Chelsea have been revealed by his agent Kia Joorabchian.
Chelsea looked to its former Champions League-winning defender to resolve the club's defensive issues after it failed to complete moves for the Serie A duo of Alessia Romagnoli and Kalidou Koulibaly.