Chelsea have beaten off Man Utd and Arsenal to the signing of Joao Felix; Portugal forward becomes Chelsea's fourth January signing, after Benoit Badiashile, David Datro Fofana and Andrey Santos; Atletico allowed Felix to leave due to his difficult relationship with Diego Simeone Image: Joao Felix is Chelsea's fourth signing of the January transfer window The Blues have beaten Premier League rivals Manchester United and Arsenal to the signing of the Portugal forward, with neither side willing to pay the €11m (£9.69m) loan fee plus wages. Felix could be in contention to make his Chelsea debut at Fulham on Thursday night, but Blues boss Graham Potter said the club are awaiting confirmation of whether or not he can play in the west London derby. Potter added on Felix: "He's a quality player. He can make a difference in the final third. He is young but has a lot of really good experience. He's a quality player that brings everyone a lift." Asked whether the deal