GLASGOW, SCOTLAND - APRIL 30: Celtic fans let off flares before the Scottish Cup Semi Final match between Rangers and Celtic at Hampden Park on April 30, 2023 in Glasgow, Scotland. (Photo by Richard Sellers/Sportsphoto/Allstar via Getty Images)
GLASGOW, SCOTLAND - APRIL 30: Celtic fans let off flares before the Scottish Cup Semi Final match between Rangers and Celtic at Hampden Park on April 30, 2023 in Glasgow, Scotland. (Photo by Richard Sellers/Sportsphoto/Allstar via Getty Images)