Absolutely. It will be an uphill task, there is no getting away from that but their never say die efforts against Inter Milan in the first leg managed to keep them in the tie.
Away goals will be paramount but the way Inter defended in the first leg gave the impression Celtic can get the ball into the back of the net once again.
Injury issues are a concern but manager Deila has played down the worries over Jason Denayer and Kris Commons will be that bit sharper to boot.