If Wilfried Nancy changes Celtic formation now is it a sign of WEAKNESS?

Kris Boyd is back to break down St Mirren's huge cup upset against Celtic, and debate what the Premier Sports Cup final defeat means for Wilfried Nancy.Ryan Rowe and David Friel are alongside him to discuss how Stephen Robinso OUTSMARTED the new Hoops boss at Hampden and how other teams could now relish the chance to play against Celtic in their current guise.The team question if Nancy sticking to his 3-4-3 formation is now going beyond naivety and bordering on arrogance; is changing tack now a sign of weakness however?A possible return for Martin O'Neill is also pondered, could the Celtic board really sack Nancy in the near future if things don't improve quickly?The panel also look ahead to Rangers vs Hibs at Ibrox, with Boyd admitting that he's still not convinced on Danny Rohl as Gers boss. Learn more about your ad choices. Visit megaphone.fm/adchoices