A political and legal minefield awaits the continent's best sides this summer as FFP laws finally kick into force. But will members of the elite really be kicked out of the UCL?
Champions League in the courtroom: How Europe’s biggest clubs are set to go to war on FFP
Europa League Wrap: Juventus win, Ajax trounced at home, Tottenham lose
It was a busy night around Europe as Italian sides had a productive night, Spurs lost in Ukraine, and Garry Monk had a fine first taste of continental competition with the Swans
Europa League last 32: Ajax crash out as Porto snatch dramatic last-16 spot
Fiorentina set up a tie with Juventus while fierce rivals Sevilla and Real Betis will also lock horns in the next round following wins on Thursday
Olympique Lyonnais-Viktoria Plzen Preview: Rejuvenated hosts aim to continue unbeaten European run
Remi Garde's men head into the last-16 clash on a high having won in dramatic style at the weekend, though they face a tough test against Shakhtar Donetsk' conquerors
Juventus, Porto, Tottenham - Ranking the Europa League contenders
Goal examines the sides vying for Europe's silver-medal competition ahead of some mouthwatering last-16 ties on Thursday
Olympique Lyonnais 4-1 Viktoria Plzen: Second-half flurry cancels out visitors opener
Tomas Horava put the visitors into the lead after just three minutes, but Gueida Fofana's double - either side of Alexandre Lacazette and Arnold Mvuemba's strikes - sealed the win
Porto and Benfica fly the flag for Portugal while Betis stun Sevilla - Europa League in pictures
Tottenham are staring elimination in the face after the first round of last 16 matches, but both Lyon and Valencia racked up three-goal advantages
Viktoria Plzen - Lyon Preview: Ligue 1 side look to finish the job
The Czech hosts face a mammoth task to turn around their 4-1 deficit from the first-leg at Stade Gerland
Viktoria Plzen 2-1 Lyon (Agg 3-5): Les Gones withstand late rally to dump out Czechs
The visitors suffered their first European defeat of the summer, but it wasn't enough to send Remi Garde's men out of the competition
Uefa Europa League round-up: Van Persie scores first Fenerbahce goal
We round up all of the night's Europa League action as the striker found the back of the net for the first time since joining the club from Old Trafford
Viktoria Plzen 2 Sporting CP 1 (aet, 2-3 agg): Battaglia header sends visitors into quarter-finals
Rodrigo Battaglia's extra-time goal proved crucial, as Sporting CP beat Viktoria Plzen 3-2 on aggregate despite losing 2-1 on Thursday.
Man Utd drawn with Juventus in Champions League group stage
Cristiano Ronaldo will take on his old side in Europe's top competition, while Tottenham will face Barcelona and title holders Real Madrid meet Roma
Viktoria Plzen 2 CSKA Moscow 2: Krmencik heroics undone by late show
Viktoria Plzen were held to a 2-2 draw by CSKA Moscow in the Champions League after the visitors scored a penalty deep in stoppage-time.
VIDEO: Fekir, Pogba & The Ones to Watch in the UEFA Champions League
Europe's premier club competition is back - but who will be crowned the first Santander Player of the Week?
Roma 5 Viktoria Plzen 0: Dzeko hits hat-trick as winning streak continues
Justin Kluivert scored his first goal for Roma while Edin Dzeko hit a hat-trick and Cengiz Under netted in a 5-0 win over Viktoria Plzen.
Five-goal Roma can do much better, says Dzeko
The striker admitted his side did not start the season well but thinks there is more to come after they beat Viktoria Plzen 5-0
Manchester United fined for late arrival and delayed kick-off against Valencia
Heavy traffic caused the hosts to arrive late at Old Trafford for the clash against Los Che, who were also sanctioned for setting off fireworks
Isco: Real Madrid won’t cry over Ronaldo – he didn’t want to be here!
The Spain international has also defended head coach Julen Lopetegui, saying it would be "crazy" for him to be sacked after just two months in charge
Ronaldo: It is not up to me to talk about Real Madrid's 'crisis'
The Portugal star is not interested in goings on around the Santiago Bernabeu, while he is looking forward to his return to Old Trafford
Benzema joins Messi & Raul in exclusive Champions League goal club
The Real Madrid striker has become just the third player to find the target in 14 successive seasons in Europe's elite club competition