Sergio Aguero proved he is still vital to Manchester City's cause as the Argentine paved the way for a routine 2-0 victory at bottom club Sunderland on Sunday.
Images from the English Premier League matches played on Sunday.
Arsenal had more than twice as many chances but failed to take any as the visitors defended gamely.
Liverpool need five points to be sure of their first English league crown in three decades and dethrone City, who have won the title in the last two seasons.
Manchester City moved back into third place and almost guaranteed Champions League qualification thanks to a 3-1 home victory against West Bromwich Albion on Tuesday at the Etihad Stadium.
The 22-year-old has signed on an eight-and-a-half-year contract in deal worth 100 million euros ($108 million).
A summary of Saturday's action in the Premier League.
'We see in England how many deaths there still are and people get the virus and are suffering. We have to move forward, stay safe, be careful, use the masks, use the vaccines for better for the society and for themselves.'
Images from Sunday's action in the Premier League.
A summary of Tuesday's first leg quarter-final action in the UEFA Champions League.
Brazil firmed up to 3-1 favourites to win the World Cup for the sixth time after goals from Neymar and Roberto Firmino secured a 2-0 win over Mexico and a place in the quarter-finals on Monday.
Chelsea have topped the spending list with Manchester United not far behind, but West Ham United's business epitomises the TV riches which give all Premier League clubs spending power that only the elite teams in Spain or Germany can dream of.
Crystal Palace, who missed a stoppage-time penalty, became only the second team to take points off Manchester City in the English Premier League this season when they held the runaway leaders to a 0-0 draw at Selhurst Park on Sunday.
Manchester United held on for a goalless draw in a feisty derby with Manchester City after midfielder Marouane Fellaini was sent off for a headbutt in the Premier League clash at the Etihad Stadium on Thursday.
Images from Saturday's action in the Premier League.
First half goals from Philippe Coutinho and Neymar were followed by a third from Paulinho after 58 minutes to sink the Argentines and extend their winless run to four games.
Brazil need solutions after coming unstuck against Swiss
A summary of Saturday's action in the English Premier League.
Salah's sublime second-half strike leaves Liverpool on 67 points, three ahead of second-placed Arsenal and four ahead of City on a pivotal day in the title race.
Manchester City coach Pep Guardiola hailed the spectacular football his side played in their 4-3 Champions League semi-final first-leg win over visitors Real Madrid on Tuesday, even if he was not completely satisfied with the scoreline.
Manchester City manager Pep Guardiola has been named the Premier League manager of the month for February, while in-form Tottenham Hotspur striker Harry Kane picked up his fourth player of the month award.
Arsenal struck two late goals to escape with a point in a pulsating 3-3 home draw with bottom club Southampton but their Premier League title hopes suffered another setback on a Friday night of frazzled nerves in north London.
Eight wins and a draw in their last nine games had seen Leicester emerge as the closest pursuers of runaway leaders Liverpool but they went down 3-1 at the Etihad despite taking an early lead through Jamie Vardy. Images from the English Premier League matches played on Saturday.
Brazil hammered Bolivia 5-0 in World Cup qualifiers on Thursday, giving coach Tite his third successive win in the most convincing performance from the five-time world champions for some time. Bolivia had not won a World Cup qualifier away from home since 1993 but Brazil were still excellent, particularly in the first half, when they scored four of their five goals.
Images from Saturday's Premier League matches.
Manchester City now need, at most, 11 points from their remaining seven matches to secure their third Premier League title in four seasons.
Stars turn out in Paris for Neymar Jr's extravagant birthday bash
Members of Brazil's national team, which was knocked out of the 2018 World Cup, were applauded by fans greeting their arrival at Rio de Janeiro's international airport on Sunday.
'Without Cristiano, it would be impossible. But with him nothing is impossible'
Images from the English Premier League matches played on Sunday
At the last two World Cups, Brazil have veered away from the great, attacking traditions that used to make them the team that everyone wanted to watch.
After going two games without a goal and being booed off the field by their own fans, the Brazilian men's soccer team found their scoring touch at the Rio Olympics on Wednesday with a 4-0 win over Denmark that sealed their place in the next round.
Dramatic late strikes by Philippe Coutinho and Neymar gave Brazil their first win of the World Cup against Costa Rica in St Petersburg on Friday and broke Central American hearts by sending them out of the tournament.
Images from UEFA Champions League matches played on Wednesday.
Kevin de Bruyne struck twice to inspire Manchester City to a dominant 4-2 win at Crystal Palace on Saturday and move the champions level on points with Liverpool at the top of the Premier League table.
City did not replace Argentine striker Sergio Aguero last year when the club's all-time top scorer moved to Barcelona on a free transfer.
Striker Sergio Aguero says he is eager to win back his place in ManchesterCity's starting line-up and it will be up to the Premier League club to decide whether to keep him once the season ends.
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.
Ridiculed for fakery at the recent soccer World Cup, Neymar bounced back at cards this week with the aid of some well-timed bluffs, finishing an impressive sixth place in the 288-strong field of a Brazilian Series of Poker event.
Arsenal restored their five-point lead at the top of the English Premier League with Eddie Nketiah scoring twice in a 3-2 defeat of Manchester United, including a 90th-minute winner.