ROBBIE KEANE’S FERENCVAROS are one of Celtic’s possible opponents in the next phase of the Europa League after the Hungarian champions dropped into the play-off round following a 4-0 defeat to Nottingham Forest. For Celtic, as well as Ferencvaros, Stuttgart are their other possible opponents after beating Dutch side FC Utrecht 4-2 in their final league stage match at Celtic Park. Alamy Stock Photo Alamy Stock PhotoFormer Celtic goalkeeper Vasilis Barkas started for a Utrecht side who had taken just one point from their previous seven group stage matches before arriving in Glasgow. Barkas was soon picking the ball out of his net as Celtic forged into the lead after just six minutes. Alamy Stock Photo Alamy Stock PhotoVilla, already assured of a place in the last 16, picked up their seventh win from eight games in the group phase the hard way and the success was marred by the loss of Ollie Watkins to a first-half injury to add to a growing list of fitness concerns.