Celtic’s second-half performance against Motherwell is one that will be talked about all week. It had everything we have always wanted to see from this Celtic team all season. Flair, attacking intent, imagination and, most of all, fight. Fight that they want to win this title. Fight when the chips are down and fight when it seems the opposition are dogged in defence. Because that is what has cost Brendan Rodgers daft points this season. When teams dig in, Celtic look bereft of ideas and accept that today may well not be their day. Not on Sunday. And that was down, in part, to one man. Adam Ida…