Fernando Torres capitalised on a defensive blunder to score a last-minute winner and secure Chelsea a 2-1 Premier League victory over Manchester City at Stamford Bridge.
For the second time in a week Manchester City threw away a 2-0 lead against a Premier League struggler but this time they hit back as Frank Lampard came off the bench to secure a 3-2 win over Sunderland on Thursday.
January transfer window failed to materialise as Europe's top clubs largely kept their powder dry.
Manchester City manager Pep Guardiola has done little to quell the uncertainty surrounding Sergio Aguero's future at the club, saying that he is unsure where the mercurial Argentine striker would be plying his trade next season.
The 41-year-old has made 640 appearances in Serie A, within striking distance of the 647-game record of AC Milan defender Paolo Maldini. Buffon began his career at Parma before moving to the Turin club in 2001.
This and more from the happenings in the world of football.
A round-up of Saturday's action in the Premier League.
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News of all that's transpired on and off the football field
IMAGES from the EPL matches played on Sunday
FIFA paid Ireland's FA (FAI) 5 million euros to avoid a legal case over a controversial World Cup playoff defeat, 50 percent more than the $5 million it reported on Thursday at 2009 exchange rates, world soccer's governing body said.
Chelsea captain John Terry will leave the Premier League champions when his contract expires at the end of the season, he told British media on Sunday.
These simple changes can add a significant thrust to your overall money management over time.
Frank Lampard could make an emotional appearance against former club Chelsea this weekend as his new employers Manchester City host Jose Mourinho's side in an early showdown between the Premier League's heavyweights. Catch all the action.
Chelsea put a miserable week behind them to return to the Premier League summit with a 2-0 win over Fulham as the wheels came off Liverpool's bright start in a 1-0 home defeat to Southampton on Saturday.
Manchester United's new winger Angel Di Maria will not change the course of their troubled season straight away following his British record transfer from Real Madrid, manager Louis van Gaal said on Tuesday.
The last-16 knock-out round kicks-off this week with Chelsea visiting Paris on Tuesday; Zidane to coach Real Madrid as manager in his first match in Europe
Daryl Janmaat, Gerard Deulofeu and Roberto Pereyra all scored late on in response to Eden Hazard dragging Chelsea back into the game with a curler in the 82nd minute after Tiemoue Bakayoko was sent off for a second booking on the half-hour.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
IMAGES from the EPL match played between Chelsea and West Brom at Stamford Bridge in London on Monday
Chelsea have signed Stoke City's Bosnian international goalkeeper Asmir Begovic on a four-year contract, the Premier League champions confirmed on Monday.
With most Manchester United fans praying for much-needed defensive reinforcements, manager Louis van Gaal made a surprise deadline-day swoop for flamboyant Colombian striker Radamel Falcao on Monday.
The victory takes Pep Guardiola's side into provisional second spot
Tottenham Hotspur striker Harry Kane was named player of the month after scoring six goals in four league games.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Thibaut Courtois reckons Chelsea are capable of achieving what the Belgium keeper came agonisingly close to doing at Atletico Madrid last season - winning a European and domestic double.
Football's winter transfer window closed on February 1, and, surprisingly, none of Europe's biggies made even a slight move, let alone sign a player.
Ousmane Dembele's late strike rescued a 1-1 draw for champions Barcelona at Atletico Madrid but Sevilla moved top with a 1-0 win over Real Valladolid. European champions Real Madrid were humiliated in a 3-0 defeat at Eibar.
You would have been hard pressed at the start of the season to find anyone to bet on Liverpool's Brendan Rodgers becoming the first Premier League manager to get the sack, but he is now the bookies' joint favourite.
A rejuvenated Manchester United claimed a sixth win from six matches since former striker Ole Gunnar Solskjaer stepped in following the sacking of Jose Mourinho.
The FA is to investigate an alleged anti-Semitic gesture made by West Bromwich Albion striker Nicolas Anelka during Saturday's 3-3 Premier League draw at West Ham United.
News of all that's transpired on and off the football field
Swansea City midfielder Jonjo Shelvey took centre stage against his former club as Liverpool returned to the top of the Premier League with a 2-2 draw at the Welsh club on Monday.
News of all that's transpired on and off the football field
Raphael Varane converted two corners as a second-string Real Madrid began the defence of their King's Cup crown with a 4-1 victory against third-tier part-timers Cornella on Wednesday.
News of all that's transpired on and off the football field