Charly Musonda joined Chelsea's academy from Anderlecht in 2012. He made his full debut in the Blues' 5-1 win over Nottingham Forest in the Carabao Cup in September.
Everton boss Sam Allardyce admits he will be judged on what signings he makes but did not discuss reported interest in Pierre-Emerick Aubameyang.
Javier Hernandez and Andy Carroll are both in contention to return when West Ham United host Chelsea on Monday.
Chelsea were pursuing a move for Sandro in the summer transfer window but United have now been credited with an interest as they search for a solution to their left-back slot.
Chelsea centre-back David Luiz and midfielder Danny Drinkwater will miss the trip to West Ham on Saturday due to injury and illness respectively.
Chelsea keeper Thibaut Courtois is "happy" at Stamford Bridge but the Belgium international has admitted that sooner rather than later he will return to Spain.
The mighty Barcelona or Paris Saint-Germain could lie in wait for Chelsea in the last 16 of the Champions League after their disappointing second-place finish in Group C.
Barcelona face the possibility of meeting Chelsea or Bayern Munich in the last 16 stage of the Uefa Champions League.
Romelu Lukaku's decision to snub his former club Chelsea for Manchester United saw Antonio Conte's side sign Alvaro Morata from Real Madrid in the summer.
Antonio Conte came to the defence of Chelsea midfielder Tiemoue Bakayoko after he was at fault in the 1-1 draw with Atletico Madrid.
Manchester United sent scouts to watch Lazio midfielder Sergej Milinkovic-Savic. Liverpool and Chelsea were also interested in the summer.
Alex Sandro is reportedly ready to leave Juventus with Antonio Conte still keen to bring him to Chelsea after their efforts proved futile in the summer.
Bild report claims Aubameyang is a January transfer target for Chelsea, Liverpool and Everton, while the attacker is looking to impress Real Madrid on Wednesday.
Chelsea manager Antonio Conte has warned that their potential last 16 opponents in the Champions League should be wary of the threat they pose.
Javier Hernandez has returned to West Ham training before derbies against Chelsea and Arsenal, while David Moyes could keep faith in goalkeeper Adrian at the expense of Joe Hart.
Chelsea qualify for the Champions League last 16 as group runners-up after drawing with Atletico Madrid.
Aubameyang has fallen foul of Dortmund more than once since joining from Saint-Etienne and has designs on a winter move.
Barcelona star Sergi Roberto has confirmed that the negotiations to commit his long-term future to the La Liga giants with a new deal are "on the right track".
Fabregas was a bit-part player under Conte last season but is now firmly in the Italian's plans at Stamford Bridge.
Chelsea have already sealed qualification for the Champions League but Antonio Conte is concerned about the threat of Antoine Griezmann.
The Belgian forward has reportedly been offered a £300,000-a-week deal, which would make him the highest paid player in Chelsea's history.
Antonio Conte has confirmed that David Luiz will be absent for Chelsea's clash against Atletico Madrid due to a knee injury.
