http://www.thecelticwiki.com/page/1978-09-12: Burnley 1-0 Celtic, Anglo Scottish Cup
"After this Celtic fans threw cans and bottles and invaded the 'no mans land' piece of terracing separating the rival fans. Only the appearance of Police dogs managed to force them back into their own section. Celtic fans tore up six foot iron railings and used them as missiles"
‘Celtic fans damaged the club's good reputation on a night of violence at Turf Moor.‘
