
Bayer 04 have been in drawn an interesting group and the club has not faced any of the three opponents before.
Sporting managing director Rudi Völler: "This draw shows the appeal of the Europa League. I think our group is brilliant and there are great names in it. Our fans can look forward to that and hopefully enjoy a lot of success with us." And sporting director Simon Rolfes is also full of anticipation for the group stage to be played between September and December: "It's a really attractive group with strong teams. We look forward to the matches against such big clubs."
Celtic finished runners-up in the Scottish Premiership last season. After going out of the Champions League in the qualifying rounds, the team under Ange Postecoglou went through the Europa League qualifiers against FK Jablonec and AZ Alkmaar.
Real Betis qualified for the UEL by finishing sixth in La Liga. Ferencváros, this year coached by the former Bundesliga manager Peter Stöger, finished champions in the Hungarian top-flight last term. The team led by the 55-year-old are also in the Europa League after going out in the Champions League qualifiers.
"The opponents will pose a great challenge on the pitch and also be extremely attractive for our fans. It's a European cup and that's what you want from this competition. Our aim is to go through from this exciting group," said Bayer 04 head coach Gerardo Seoane.
Fixtures kick off at 18.45 or 21.00 Central European Time. Match details will be announced by Saturday morning.

The Germany U19 team were beaten 2-0 by record champions Spain in the final of the U19 European Championship in Wales. Bayer 04 players Montrell Culbreath and Francis Onyeka (on loan at SV 07 Elversberg) were in the starting line-up and played the full 90 minutes.
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Bayer 04 Women have boosted their firepower with the signing of Poland international Paulina Tomasiak. The 24-year-old striker moves to Leverkusen from Gornik Leczna in her homeland on a two-year contract.
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Bayer 04 Leverkusen have signed France U17 international Kenan Doganay. The 1.90-metre-tall defensive midfielder, who has Turkish roots, joins Leverkusen from the U19s at French top-flight club Olympique Lyon. He will initially train with and play for the U19 team.
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The Sports Tribunal of the German Football Association (DFB) has fined Bayer 04 Leverkusen €185,000 for spectators setting off pyrotechnic devices during a total of five competitive matches. This relates to four Bundesliga matches and the DFB Pokal semi-final against Bayern Munich. The highest individual fine relates to the away match at FC Köln at the end of April.
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