Chelsea forward Mykhailo Mudryk has failed a doping test, the Premier League club said on Tuesday, as reports stated the Ukraine international has been provisionally suspended.
The Blues are third in the English top flight, level on 25 points with Arsenal and nine points behind runaway leaders Liverpool.
Enzo Maresca does not believe his Chelsea side are in the Premier League title race despite an impressive start to the season in his first campaign at Stamford Bridge.
Frank Lampard was appointed manager of Championship side Coventry City on Thursday as the former England midfielder aims to rebuild his coaching career.
Chelsea's win, which came after two draws, lifts them to 22 points -- one behind City and three clear of fourth-placed Arsenal ahead of the later kick-offs on Saturday.
Five of the 10 top-flight games in England last weekend saw the result change in stoppage time, including Brentford's 4-3 win over Ipswich and West Ham's 2-1 defeat of Manchester United -- Erik ten Hag's last match as boss of the Red Devils.
Faced with feuding owners, a bloated squad and intense pressure to drag Chelsea out of their malaise, Enzo Maresca has defied expectations by restoring order at chaotic Stamford Bridge.
England winger Madueke hauled Chelsea level but the hosts couldn't find a winner despite their numerical advantage in the closing stages.
Rodri's absence could mean a more prominent role for Matheus Nunes and the Portugal international blasted in his first goal since joining City for £53 million a year ago.
Chelsea, who beat Manchester United 4-3 at home on Thursday, opened the scoring at Bramall Lane through Thiago Silva but were pegged back when Jayden Bogle netted before halftime.
Chelsea manager Mauricio Pochettino wants to build a genuine connection with supporters by leading his young side to success rather than trying to win them over with pitchside gestures.
Cole Palmer scored twice deep into stoppage time to complete a hat-trick as Chelsea stunned Manchester United 4-3 on Thursday, all but ending their hopes of qualifying for next season's Champions League.
Chelsea manager Mauricio Pochettino said his players have to avoid getting into a comfort zone during games and that they must demand more of themselves if they are to pick up wins in the Premier League.
Son Heung-min's late winner fired Tottenham into the Premier League's top four with a 2-1 win over Luton as Chelsea twice blew a lead against 10-man Burnley in a 2-2 draw on Saturday.
City, third in the league standings and aiming to repeat the treble, will kick off their preparation for the new campaign against Scottish Premiership side Celtic on July 23 before playing Serie A's Milan at the Yankee Stadium four days later.
FA Cup holders Manchester City will face Chelsea in the semi-finals at Wembley, while Manchester United's reward for their thrilling win against Liverpool is a meeting with second tier Coventry.
Mauricio Pochettino pleaded with Chelsea fans to "trust" him and show support for Raheem Sterling after the pair were booed during Sunday's FA Cup quarter-final win against second-tier Leicester.
Pochettino had faced open revolt from among his own support during last weekend's 2-2 draw at Brentford.
Mauricio Pochettino has hit back at "unfair" and "annoying" criticism of Chelsea after his side were labelled billion-pound bottle jobs.