How have Rangers turned the Old Firm derby tide?

Venue: Ibrox Stadium, Glasgow Date: Sunday, 2 May Kick-off: 12:00 BST Coverage: Listen on BBC Radio Scotland, live text commentary on the BBC Sport website & app, highlights on BBC Scotland from 19:15

Ten in a row has been stopped. Fifty-five in total have been claimed at the other side of Glasgow as a result. But on 2 September, 2018, a dismal dozen was the number that failed to add up for