It must feel like Christmas come early for Celtic fans waking up on Monday morning.
Fresh from battering rivals Rangers to go five points clear the Premiership summit already, next up is a return to the glitz and glamour of the Champions League group stage. Captain Callum McGregor's wish for Real Madrid was duly granted in last month's draw and it's Los Blancos who are first up for Ange Postecoglou 's side.
It promises to be the most raucous European night at Celtic Park for many a year as last season's winners roll into Glasgow. The 14-times champions have Ballon D'Or favourite Karim Benzema in their ranks in addition to a raft of world class talent. But are Toni Kroos, Luka Modric and Co in for a rude awakening under the Parkhead lights? There's a feeling this Celtic side are building to something special but this is a test beyond anything they've faced up to so far under Postecoglou. Here, Record Sport Online looks at five burning issues ahead of the big one.