LiveArsenal v Valencia background Arsenal were eliminated in last season's semi-finals by Spanish opposition and will be out to avoid a repeat against Valencia.
LiveEintracht Frankfurt v Chelsea background Eintracht Frankfurt's impressive campaign has led them to a semi-final showdown against unbeaten Chelsea, the 2013 winners.
LiveEuropa League Team of the Week Valencia are the dominant force this week, with the competition's top scorer leading the line.
00:35 LiveHighlights: Frankfurt 2-0 Benfica See how Eintracht Frankfurt fought back to claim a place in the semi-finals.
01:07 LiveHighlights: Chelsea 4-3 Slavia Praha Watch all the goals from a thilling quarter-final second leg at Stamford Bridge, as Chelsea squeezed into the last four.
01:03 LivePedro reacts to Chelsea win Chelsea's Pedro Rodríguez spoke to UEFA.com following their victory against Slavia Praha.
00:41 LiveHighlights: Valencia 2-0 Villarreal Watch the goals that confirmed Valencia's place in the semi-finals.
00:36 LiveHighlights: Napoli 0-1 Arsenal Watch the brilliant Alexandre Lacazette strike which confimed Arsenal's place in the last four.
LiveUEFA Europa League semi-final ties set Get the lowdown on the last-four ties: previous meetings, pedigree, familiar faces.
LiveMeet the Europa League semi-finalists Arsenal, Chelsea, Frankfurt and Valencia have made it to the last four; find out all about them.
LiveUEFA Europa League: potential match-ups With the semi-finals looming, UEFA.com looks at each team's record against their last-four (and potential final) opponents.
LiveEintracht unseat Benfica, Arsenal ease through Eintracht scraped through on away goals to join Arsenal, Chelsea and Valencia in the last four.
LiveEuropa League knockout records and statistics Discover the top-scoring teams and players, record wins, biggest comebacks and plenty more.
LiveUEFA Europa League fixtures and results The UEFA Europa League knockout phase is now in full swing.
LiveHow the Europa League winners enter the Champions League We explain how the system works and what it means for UEFA Champions League places.
LiveScout report: Benfica forward João Félix Meet João Félix, the Benfica teenager who is "practically a complete player for his age".
LiveAjax and Barcelona closing on single-season records Ajax and Barcelona can both match UEFA Champions League records if they make it to this season's final.
LiveRonaldo and Messi clear: top UEFA club scorers Cristiano Ronaldo and Lionel Messi have both passed 100, but who else has reached a half-century?
00:25 LiveJoão Félix on ‘night to remember’ Benfica’s new young star spoke to UEFA.com following his stunning hat-trick against Eintracht Frankfurt.
LiveNapoli v Arsenal background Napoli must overturn a 2-0 first-leg loss at Arsenal, banking on their fine European home form to salvage the tie.
LiveChelsea v Slavia Praha background A late first-leg goal from Marcos Alonso earned Chelsea a win at Slavia Praha, who must now end the Blues' unbeaten run.
LiveValencia v Villarreal background Two late goals have put Valencia in control of the all-Spanish quarter-final, giving them a 3-1 lead as Villarreal come to Mestalla.
LiveEintracht Frankfurt v Benfica background João Félix's first-leg hat-trick has put Benfica in charge, but Eintracht can still harbour hopes of turning the tie around.
LiveWho makes our Europa League Team of the Week? Arsenal's clean sheet and Benfica's four-goal salvo against Franfurt ensure they are both well represented.
00:44 LiveHighlights: Villarreal 1-3 Valencia See the goals that gave Valencia the edge in this local derby.
00:37 LiveHighlights: Arsenal 2-0 Napoli Watch the goals that gave Arsenal the edge after the first leg of their quarter-final tie.
00:19 LiveWillian on his match-winning assist Chelsea's Brazilian star gave his match reaction after supplying the cross for Marcos Alonso's winning goal against Slavia Praha.
00:48 LiveHighlights: Benfica 4-2 Frankfurt Watch João Félix's hat-trick for Benfica and the rest of the goals from Lisbon.
00:25 LiveRamsey reaction to Arsenal win Arsenal goalscorer Aaron Ramsey gave his reaction after he side's 2-0 success against Napoli.
LiveJoão Félix sparkles, Arsenal and Chelsea prevail Benfica's João Félix, 19, was the star of the night, while Arsenal, Chelsea and Valencia made positive starts.
LiveUEFA Europa League vs ... Do our cynics have what it takes to survive the intensity and adventure of the UEFA Europa League?
LiveScout report: Chelsea winger Callum Hudson-Odoi Callum Hudson-Odoi made his full England debut before his first Premier League start; UEFA.com has the lowdown.
00:40 LiveOnes to watch: Callum Hudson-Odoi Callum Hudson-Odoi was almost an unknown before this season but his UEFA Europa League form, including four goals, has elevated him to international status.
LiveEuropa League quarter-finals: meet your opponents Introducing this season's last eight – how well do you know your team's opponent?
LiveEagles v Eagles: Europa League quarter-finals in nicknames It is Águias v Adler (that's Eagles v Eagles) when Benfica welcome Frankfurt; how are the last eight otherwise known?
01:02 LiveEuropa League quarter-final flashback Recall some memorable moments involving Arsenal, Sevilla, Napoli, Benfica and Villarreal from down the years.
LiveSlavia Praha v Chelsea background First-time UEFA Europa League quarter-finalists Slavia Praha continue their run against 2013 champions Chelsea.
LiveBenfica v Eintracht Frankfurt background Benfica are unbeaten in the UEFA Europa League in Lisbon but face a stern test against a buoyant Eintracht Frankfurt.
LiveArsenal v Napoli background Two of the competition's big guns meet in north London as Arsenal, fresh from another second-leg comeback, welcome Napoli.
LiveVillarreal v Valencia background Local rivals Valencia and Villarreal, the last two Spanish sides standing, meet in a European quarter-final for the second time.
00:28 LiveWatch Özil strike against Napoli in 2013 The Arsenal midfielder was on target in a 2-0 win for his side against Napoli in the 2013/14 UEFA Champions League group stage.
LiveUEFA Europa League quarter-final and semi-final draws The final eight learn what stands between them and the UEFA Europa League trophy.
02:15 Live#UEL round of 16 second legs: Best goals A collection of stunning strikes from the latest night of UEFA Europa League action.
01:57 Live#UEL round of 16 second legs: Best saves A collection of sensational stops in the latest round of UEFA Europa League games.
LiveWho makes our Europa League Team of the Week? Four Benfica players have made it into this week's selection, but the front two both play for English clubs.
LiveEuropa League quarter-final draw: all you need to know The quarter-final draw will be live on UEFA.com from 13:00CET on Friday – here are all the details.
01:01 LiveTrapp proud after shutting out Inter Frankfurt goalkeeper Kevin Trapp gave his reaction to UEFA.com after keeping two clean sheets in his side's round of 16 win against Inter.
00:34 LiveRound of 16 highlights: Villarreal 2-1 Zenit See the goals that wrapped up a 5-1 aggregate win and secured a quarter-final spot for Villarreal.
00:31 LiveRound of 16 highlights: Arsenal 3-0 Rennes Watch the goals, including a Pierre-Emerick Aubameyang double, which saw Arsenal fight back to make it into the last eight.
00:29 LiveHighlights: Salzburg 3-1 Napoli See all the goals from Austria where Napoli held on for a 4-3 aggregate win.
00:32 LiveRound of 16 highlights: Dynamo Kyiv 0-5 Chelsea Watch the goals, including a hat-trick from Olivier Giroud, as Chelsea breezed into the last eight.
00:29 LiveRound of 16 highlights: Benfica 3-0 Dinamo Zagreb See a pair of stunning strikes which helped Benfica make it into the last eight in extra time.
00:33 LiveRound of 16 highlights: Krasnodar 1-1 Valencia See how a stunning strike from the hosts was cancelled out in dramatic fashion as Valencia claimed a place in the quarter-finals.
00:58 LiveRound of 16 highlights: Slavia Praha 4-3 Sevilla Watch all the drama from Prague where the hosts scored in the last minute of extra-time to make it into the quarter-finals for the first time.
LiveArsenal rally, Slavia and Frankfurt in raptures Arsenal are forging on after overturning a two-goal defeat, while Frankfurt and Slavia Praha secured great wins.
00:34 LiveRound of 16 highlights: Inter 0-1 Frankfurt Watch the Luka Jović goal which proved decisive in the tie.
00:46 LiveHat-trick hero Giroud reacts to Chelsea win Olivier Giroud continued his fine form in the UEFA Europa League with three goals against Dynamo Kyiv and afterwards he spoke to UEFA.com.
