Three days after their demoralising defeat, St Mirren defeated Celtic 4–0 in a Scottish Premier League fixture, with the surprise result going a long way to ensuring their survival in the division and derailing Celtic's challenge for the league title, which instead ultimately went to Rangers. In contrast, on the same night Rangers were eliminated from the Scottish Cup by eventual winners Dundee United, ending the Govan club's hopes of a treble.The night St Mirren stunned Celtic 4-0: 10 years on, BBC Sport, 24 March 2020
