The difference in fortunes since Liverpool won 3-0 away to Manchester United in March was illustrated when Louis Van Gaal's team reversed that scoreline on Sunday.
Images from the English Premier League matches played on Saturday
News of all that's transpired on and off the football field
Troubled AC Milan were held to a goalless draw by AEK Athens
A summary of all the Champions League matches played across Europe on Tuesday
Images from the football matches played across Europe on Sunday
Arsenal scored twice in the opening seven minutes and ended the match as a contest with a third in the 19th as they crushed Manchester United 3-0 to move above them into second place in the Premier League at the Emirates on Sunday.
Manchester City went 11 points clear with a record 14th consecutive Premier League win in an entertaining derby against Manchester United at Old Trafford.
Images from the EPL matches played on Saturday
The 21-year-old all-rounder smashed a world record 350 in just 138 balls during a one-day match in a Royal London National Club Championship game against Caldy
News of all that's transpired on and off the football field
A round-up of Saturday's action in the Premier League.
Liverpool had won each of their previous four home leagues games in which they conceded first and 12 minutes later they had turned another match on its head as Roberto Firmino's trickery set up Mane to give the hosts the lead at the second attempt.
News of all that's transpired on and off the football field
IMAGES from the English Premier League matches played on Saturday
Photos from the Champions League matches played across Europe on Tuesday