Chelsea manager Enzo Maresca says Ben Chilwell and Carney Chukwuemeka are likely to be the first players who will want to leave the club due to a lack of game time as the January transfer window looms.
Chelsea take on Everton, while Liverpool face a tough tie against Tottenham.
Mykhailo Mudryk expressed "shock" at the doping test results.
The Reds sit five points clear of second-placed Chelsea, who can close the gap with a win against Brentford at Stamford Bridge on Sunday.
Manchester United manager Ruben Amorim insists he did not speak to Manchester City about replacing Pep Guardiola at the Etihad Stadium before making his move to Old Trafford.
Chelsea roared back from two goals down to beat Tottenham 4-3 on Sunday, moving just four points behind Premier League leaders Liverpool after Arsenal were held by Fulham.
Premier League leaders Liverpool will expect more magic from Mohamed Salah when they meet Everton in an emotional Merseyside derby at Goodison Park
Liverpool have barely put a foot wrong in the Premier League either, surging into an eight-point lead after just 12 games.
Athletic Bilbao cruised to a 3-0 win over Elfsborg on Thursday to move level on points with Lazio at the top of the Europa League table, while Chelsea made it four wins from four in the Conference League.
Arsenal got their Premier League title challenge back on track with a 3-0 win over Nottingham Forest on Saturday as Chelsea moved up to third by beating Leicester 2-1.
Real Madrid beat FC Twente 3-2 to seal their spot in the knockout stages.
Pedro Neto dealt a fresh blow to spluttering Arsenal's Premier League title challenge as the Chelsea winger's superb strike rescued a 1-1 draw in the London derby on Sunday.
Chelsea vs Arsenal Football Highlights, Premier League 2024-25: Gabriel Martinelli scored the opening goal for Arsenal, before Pedro Neto equalised with a sensational long-range goal.
Chelsea vs Arsenal LIVE Streaming And LIVE Telecast: When And Where To Watch
Injury-hit Manchester City are desperate to snap their losing streak in their final Premier League game before the international break.
Moises Caicedo's strike denied Manchester United victory in their first Premier League game since sacking Erik ten Hag as Chelsea claimed a 1-1 draw at Old Trafford
Moises Caicedo's strike denied Manchester United victory on Sunday in their first Premier League game since they sacked Erik ten Hag.
Man Utd vs Chelsea Premier League, Live Streaming: Manchester United are all set to host Chelsea in their upcoming Premier League match on Sunday (IST)