John Guidetti's header proved to be the game-winner as Celta defeated Panathinaikos to advance to the round of 32.
Flares and fireworks thrown by fans onto the pitch caused the match between Ajax and Standard Liege to be stopped temporarily.
Anwar El-Ghazi scores a stunning. first-half volley against Standard Liege as Ajax earn a 1-1 draw and top Group G.
Jose Mourinho praised Henrikh Mkhitaryan's determination to prove himself after seeing the Armenian midfielder score a stunning solo goal.
Fenerbahce progressed to the knockout stages of the Europa League as Group A winners following a 1-0 victory over Feyenoord at De Kuip.