Celtic have made it through to the next round of the Europa League after beating FC Utrecht. The Hoops beat Utrecht to make it through to the play-offs of the Europa League knockout phase. They are managed by Robbie Keane, who was linked with the Celtic job, before they opted to go for Wilfried Nancy. MORE CELTIC STORIESAs the Bhoys are the unseeded team, they will have to play the second leg away from Celtic Park. When will Celtic play the Europa League knockout play-off fixtures?