Chelsea is ‘working on a deal’ to sign Brazilian teenager, Estevao Willian amid the ongoing January transfer window. According to Fabrizio Romano, Willian is high on Chelsea’s shortlist and the Blues have been working on a way to sign him for the last few months. However, the Premier League club will have to battle Barcelona for the player’s signature. Willian has a release clause worth €60 million, £51.5m. The 16-year-old has been on Chelsea’s radar since October He has been tipped to have a big future, already earning the nickname ‘Messinho’. Transfer: Chelsea set to sign Willian