Croatian striker Andrej Kramaric broke his country's scoring record by netting eight times as top flight Rijeka thrashed third division Zmaj Blato 11-0 in a cup match on Wednesday.
Arsenal look set for a place in the Champions League group stage after they beat Dinamo Zagreb 3-0 in qualifying.
Images from action in the Europa League matches on Thursday.
News of all that's transpired on and off the football field
News of all that transpired on and off the football field.
News of all that's transpired on and off the football field
Central defender Eric Bailly joined Manchester United from Spanish side Villarreal on a four-year contract with the option to extend for a further two years, the Premier League club said on Wednesday.
Jose Mourinho's Chelsea turned from domestic whipping boys back to European stalwarts on Wednesday, beating his former club Porto 2-0 to top Champions League Group G.
Manchester United and Tottenham Hotspur built hefty leads with emphatic away wins in their Europa League last 32 first-leg matches but AC Milan were held to a 2-2 draw at Red Star Belgrade as the competition resumed on Thursday.
Manchester City striker Gabriel Jesus failed to find the net in over 700 minutes on the pitch in a run of 10 games between October and November for club and country, as City struggled to keep pace in the Premier League title race and dropped to third. Jesus is City's second-choice striker behind Sergio Aguero and he had admitted to being frustrated earlier this season when Pep Guardiola benched him in favour of the Argentine.
Schalke 04 scored twice after being reduced to 10 men to win 3-2 at PAOK and reach the Champions League group stage on Tuesday and there were dramatic playoff victories for Austria Vienna and Steaua Bucharest.
Having seen the domestic league and cup double go to Porto last term, Benfica missed a string of chances against PAOK in a one-sided first half as they enjoyed 72% of possession.
Ambitious Russian clubs and Spartak Moscow go in search of their first Champions League points this week as they attempt to improve their country's unimpressive record in the competition.
Images from the Champions League matches played across Europe on Tuesday.
A summary of Sunday's action in the FIFA World Cup qualifiers across Europe.
Real Madrid fashioned a stunning comeback to beat Manchester City 3-2 in a classic Champions League match with a last-gasp Cristiano Ronaldo strike in their Group D opener on Tuesday.
After damaging losses to Dinamo Zagreb and Olympiakos Piraeus in their first two fixtures, the Gunners have to win to advance to the knock-out stages
UEFA has not detected any irregular betting patterns in Wednesday's Champions League matches to justify an enquiry, the European governing body said on Thursday.
Benfica snatched a 2-2 draw at sloppy Manchester United to reach the Champions League last 16 and leave the three-times winners with work to do, while Inter Milan ambled through before even playing and Bayern Munich also progressed with ease on Tuesday.
Cesena's Romanian striker Adrian Mutu has been banned for three Serie A matches after punching an opponent during Sunday's game against his former club Fiorentina.
Sevilla's love affair with the Europa League was immediately rekindled as last season's champions and three-time winners began this year's group stage with a 2-0 home victory over Feyenoord on Thursday.
Celtic, who won Europe's premier club competition in 1967, set up a clash with Romanians Cluj in the next stage after a 2-0 win at Nomme Kalju completed a 7-0 aggregate rout of the Estonian champions.
A round-up of Wednesday's league stage matches in the UEFA Champions League.
A round-up of Tuesday night's matches in the UEFA Champions League.
Images from the UEFA Champions League matches on Tuesday night.
Real Madrid failed to win their Champions League group for the first time in four years when a late goal by substitute Marco Reus allowed Borussia Dortmund to equalise and clinch a 2-2 draw.
Seven-time European champions AC Milan will face Arsenal in the standout last-16 tie in the Europa League after the draw was made in Nyon, Switzerland on Friday.
Jonatan Soriano's love affair with the Europa League continued as last season's top scorer grabbed a hat-trick on Thursday to help Salzburg become one of four teams to reach the knockout stages.
Arsenal and Chelsea were among seven teams to reach the Europa League knockout stage on Thursday, while last year's runners-up Olympique de Marseille were eliminated at the group phase.
The 24 sides through from the group phase join the eight third-placed finishers in the Champions League in Monday's draw, including Manchester United and Ajax Amsterdam.
AC Milan were handed a comfortable UEFA Cup assignment on Tuesday after being drawn with Heerenveen, Braga, Portsmouth and Wolfsburg in the group stage.
Celtic and Arsenal will meet each other for a place in the Champions League group stage after being drawn together in the final qualifying round at the draw Friday.
Visitors Ajax had looked comfortable after former Southampton winger Tadic set up the first goal with a swerving cross before drilling home the second himself.
Bobby Zamora and Bjorn Helge Riise twice combined to set Fulham on their way to a 3-2 win at snowy Basel on Wednesday, sealing the London club's berth in the final 32 of the Europa League. Hertha Berlin, in last place in the Bundesliga, scraped through thanks to a 1-0 win at home to Group D winners Sporting and Panathinaikos of Greece secured second place in Group F when Djibril Cisse scored two in a 3-0 win over Dinamo Bucharest.
Real Madrid goalkeeper Keylor Navas says the signing of Belgium keeper Thibaut Courtois has not affected his desire to remain at the triple European champions as he emphatically ruled out leaving the club in order to be assured of first team football.
Croatia striker Eduardo has signed a new long-term contract with Arsenal, the Premier League club said on Wednesday.
From cardboard cut-outs of real fans to an app allowing supporters to influence the volume of noise piped into stadiums, people are developing ideas for how to put some matchday atmosphere back into the stadiums -- though whether their ideas are accepted is a different matter.
A summary of Wednesday night's action in the UEFA Champions League.
Ajax, semi-finalists last season, came from behind to beat PAOK 3-2 for a 5-4 aggregate win over the Greeks while Red Star knocked out FC Copenhagen on penalties after a bizarre shootout involving 22 spot-kicks.
The Serie A side progressed from Group D with a game to spare after beating Dinamo Zagreb 2-1. Galatasaray, the 2000 winners, Standard Liege, Twente Enschede and Ukraine's Metalist Kharkiv also reached the last 32, joining favourites AC Milan, CSKA Moscow, Manchester City and St Etienne who had already qualified.