Glasgow City Council warn Celtic supporters against 'disruptive' trophy day gathering / Green Brigade announce Celtic supporter march through Glasgow to Scottish Cup final / Celtic supporter 'suspended' after mocking Ibrox disaster / Watch moment Celtic supporter is spotted in empty Rangers end after derby draw / Celtic supporters issued important update for Rangers away fixture / Celtic supporters pay tribute to Pope Francis with banner display / Celtic supporters group hit back at club statement on controversial derby / Idah acknowledges Celtic supporters in celebration gesture during Scottish Cup tie / Celtic fans rage as club legend's son becomes Reform UK candidate / Watch: Celtic supporter gets 'wonderful' BSC Young Boys experience after viral moment