Sevilla midfielder Samir Nasri has accused Jamie Vardy of cheating after the Frenchman was sent off for squaring up to the Leicester forward and bumping foreheads in their Champions League clash on Tuesday.
Following this stunning turn-around of fortunes for Barcelona, here is a flashback of some of the best come-from-behind wins recorded in Europe's premier club competition.
Messi opened the scoring at the Nou Camp with an audacious chipped penalty then restored control in the tie after Lyon had pulled a goal back to make it 2-1, hitting a decisive third goal after a trademark dazzling run to shake off four defenders.
Photos from the UEFA Champions League last 16 first leg-matches played on Wednesday
Alexis Sanchez had equalised for the visitors, scoring on the rebound after Manuel Neuer saved his 30th-minute penalty but the Gunners suffered when captain Laurent Koscielny limped off injured to leave the defence exposed.
Holders Real Madrid survived a huge scare when they lost 4-3 to Schalke 04 in the Champions League on Tuesday but squeezed into the quarter-finals 5-4 on aggregate thanks to record European marksman Cristiano Ronaldo.
Here are some of the other events -- in pictures -- that made news last week.
Bayern remained unruffled by the two-month break due to the novel coronavirus pandemic and beat Dortmund last month to overcome the last major obstacle en route to a 29th Bundesliga title since the introduction of the top division in 1963.
Lionel Messi scored twice in the second half to help Barcelona to a 2-0 win over Arsenal in their UEFA Champions League round of 16, first leg match at the Emirates Stadium in London on Tuesday.
Cristiano Ronaldo continued from where he left off in the early stages of the UEFA Champions League, adding to his goal tally as Real Madrid beat AS Roma 2-0 in their round of 16, first leg tie on Wednesday.
In other ties, Serie A champions Juventus face Europa League winners Atletico Madrid and Barcelona take on Olympique Lyonnais.
Manchester City striker Sergio Aguero has been ruled out for a month with a calf injury sustained in Saturday's 6-3 win over Arsenal, manager Manuel Pellegrini said on Monday.
Rediff.com brings you a wrap of big stories in pictures with the Best Sports Photos of the Week.
Champions Bayern Munich twice needed to come from a goal down to beat hosts Augsburg 3-2 on Friday courtesy of Kingsley Coman's two goals, and cut the gap with leaders Borussia Dortmund to two points.
A round-up of Friday's action in La Liga, and Bundesliga.
Bayern Munich eased into the German Cup semi-finals with a 3-0 victory over 10-man VfL Bochum on Wednesday with Robert Lewandowski scoring twice to keep their treble hopes on track.
Manchester United's Dutch striker Robin van Persie criticised some of his Manchester United teammates for "sometimes occupying the spaces I want to play in" following their 2-0 defeat to Olympiakos in the Champions League last-16 opening leg at the Karaiskakis Stadium on Tuesday.
IMAGES from the UEFA Champions League matches played on Tuesday
Barcelona equalled a club record of 12 consecutive league wins as Neymar and Lionel Messi were among the scorers in a 6-0 thrashing of struggling Getafe 6-0 at the Nou Camp on Saturday.
He also finished the season five goals clear of the next leading scorer, Cristiano Ronaldo of Juventus.
Images from the Champions League matches played on Tuesday
Arsenal have only themselves to blame after a run of two wins in nine games in all competitions has left them with only an outside chance of winning any silverware, midfielder Mesut Ozil was quoted as saying on Thursday.
Manchester United's dwindling hopes of lifting a trophy this season are dangling by a thread after they produced an abject display to lose 2-0 at Olympiakos Piraeus in a Champions League last-16 first leg on Tuesday.
Manchester City captain Vincent Kompany is likely to be sidelined for about a month after suffering a recurrence of a calf problem on Tuesday as his side qualified for the Champions League quarter-finals.
Barcelona will not be complacent in the second leg of their Champions League round of 16 tie against Arsenal despite leading 2-0 from the first game in London.
Manchester City beat Dynamo Kiev 3-1 during their UEFA Champions League round of 16, first leg match in Kiev on Wednesday.
Here are five talking points from the weekend's action:
Bayern Munich's Thomas Mueller scored twice, including a 71st- minute bicycle kick, to given the Bundesliga leaders a 3-1 victory over Darmstadt 98 on Saturday and lift them 11 points clear at the top of the table.
Serge Gnabry scored twice as Bayern Munich beat Chelsea 3-0, while Antoine Griezmann's second-half equaliser handed Barcelona a vital away goal and earned them a 1-1 draw at Napoli in their Champions League last 16, first leg on Tuesday.
Angel Correa saw La Liga leaders Atletico Madrid snatch a 2-1 victory away to Granada on Saturday
A solid defence helped Schalke 04 secure a 1-0 win at home to Borussia Moenchengladbach on Friday that lifted them above their rivals into third spot in the Bundesliga in the battle for Champions League places.
Manchester United hope to feel the immediate benefit of a warm weather break in the Middle East before two important games in the next four days, manager David Moyes said on Friday.
Bayern Munich and Atletico Madrid made it four away wins from the opening four Champions League last-16 first leg matches when they triumphed at Arsenal and AC Milan respectively on Wednesday.
News of all that's transpired on and off the football field
Paris St Germain coach Unai Emery cursed his side for switching off in the final minutes of their 6-1 defeat at Barcelona which sent the French champions out of the Champions League before the quarter-finals for the first time in five years.
'I am a bit surprised by the score, but it is the Bayern mentality.' 'When it matters we are always there.'
Bayern Munich and Arsenal meet in their big-name Champions League round of 16 first leg on Wednesday, both hoping European success will help lift mid-season gloom on their domestic fronts.
News of all that's transpired on and off the football field
Spanish winger Asensio cost Real a mere 3.5 million euros from Mallorca in 2014 and entered the game only in the 79th minute but played a decisive role in Cristiano Ronaldo and Marcelo each scoring late on to give the European champions the edge in the tie.
News of all that's transpired on and off the football field