VAR is in the spotlight again after West Ham were condemned to defeat following a last-minute contentious handball decision at Bramall Lane.
Premier League: Sheffield United's 1-0 win over West Ham at Bramall Lane put them just four points behind Chelsea in fourth.
Just nine points separates ninth-placed Crystal Palace and third from bottom Aston Villa. Norwich City are currently bottom of the Premier League table with 13 points.
David Moyes has been without a club since leaving West Ham after a six-month spell in the 2017-18 season.
Manuel Pellegrini was sacked by West Ham after their home defeat to Leicester City left them just one point above the Premier League's relegation zone in 17th.
Martin Peters, who won 67 England caps and scored 20 goals, is the fifth member of England's World Cup winning side to die after Alan Ball, Ray Wilson, Gordon Banks and Bobby Moore.
Arsenal defeated West Ham 3-1 on Monday to end their worst winless run in 42 years.
Jose Mourinho delivered Tottenham's first away win in the Premier League since January in his first game in charge with a 3-2 win at West Ham.
West Ham vs Man United: Since Ole Gunnar Solskjaer's honeymoon period came to an end in March they have won just five out of 19 matches in all competitions.
West Ham inflicted more away-day pain on Manchester United on Sunday, beating Ole Gunnar Solskjaer's pedestrian team 2-0 at the London Stadium.
Liverpool, who are on a club record run of 14 straight Premier League wins, take on Chelsea at Stamford Bridge on Sunday.
Pep Guardiola's side are bidding to become just the second club in the Premier League era to win three successive titles.
Manchester United will host Chelsea in a blockbuster meeting to start the campaign after next season's Premier League fixtures were revealed.
Third placed Tottenham's second defeat in their last three Premier League games put a dent in their bid to finish in the top four.
A much-needed win moved Ole Gunnar Solskjaer's men up to fifth.
Eden Hazard himself admitted after the game that solo effort against West Ham was "something special".
Victory ensured Chelsea moved into third in the Premier League, two points clear of Tottenham and three ahead of fifth-placed Arsenal in the race for a top-four finish.
Tomas Repka played three years at Fiorentina in Italy and five at West Ham United in London as well as turning out 46 times for his country.