GLASGOW, SCOTLAND - OCTOBER 23: Celtic supporters during the Betfred Cup Semi-Final match between Rangers and Celtic at Hampden Park on October 23, 2016 in Glasgow, Scotland. (Photo by Michael Steele/Getty Images)
GLASGOW, SCOTLAND - OCTOBER 23: Celtic supporters during the Betfred Cup Semi-Final match between Rangers and Celtic at Hampden Park on October 23, 2016 in Glasgow, Scotland. (Photo by Michael Steele/Getty Images)