By Euan Burns The rivalry between Celtic and Rangers is one of the fiercest and most revered in world football, let alone just British football. It is a rivalry that stretches well beyond the football pitch and brings out both the best and the worst in football fans, as almost all massive rivalries do. With the Scottish Premiership being what it is, the pair play each other incredibly frequently and almost every encounter is fraught with drama. There have been some incredible matches between Celtic and Rangers over the years and there will be many more to come. Here is a look at five of the be…