Celtic 1-3 Ferencvaros: Martin O'Neill's Hoops punished in Europa League opener as they lose at home
Report as Celtic lose to Ferencvaros; Liam Scales' own goal put the visitors ahead; Mika Baur levelled, but Kristoffer Zachariassen restored the lead; Daniel Arzani scored a third; it is back-to-back defeats for Martin O'Neill ahead of Sunday's Premiership clash with Rangers, live on Sky