GLASGOW, SCOTLAND - MARCH 08: A police officer leads a fan away in handcuffs after fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: A Rangers fan in a "No Surrender" hoodie storms the pitch with a pole at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Tomas Cvancara celebrates in front of Celtic fans who are on pitch during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Police horses as fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: A Rangers fan throws a flare as fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Foy / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic Manager Martin O'Neill (L) holds back Julian Araujo (R) as he remonstrates with fans who have stormed the pitch during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: A Rangers fan jumps over a hording as fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Stewards gather round a flare on the pitch as fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: A Rangers fan on the pitch after fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic fans hold a set spray painted with "NEB" during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic fans hold a set spray painted with "NEB" during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic fans during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Viljami Sinisalo (R) celebrates with James Forrest (L) at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Julian Araujo celebrates after winning the penalty shootout during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Stewards climb over hordings after Celtic fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Police line up to block fans from storming the pitch during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Stewards climb over hordings after Celtic fans storm the pitch at full time during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Sebastian Tounekti shows a vape to Referee Don Robertson which was thrown onto the park as Celtic players celebrated during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Sebastian Tounekti shows a vape to Referee Don Robertson which was thrown onto the park as Celtic players celebrated during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Reo Hatate chucks the ball towards Rangers' Nicolas Raskin during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Rangers' Nicolas Raskin and Celtic's Julian Araujo exchange words during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Daizen Maeda celebrates after scoring to make it 1-0 before the goal is ruled out for offisde during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Rangers' Djeidi Gassama and Celtic's Alex Oxlade-Chamberlain in action during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: A general view of the squads walking out during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Foy / SNS Group)

GLASGOW, SCOTLAND - MARCH 08: Celtic's Tomas Cvancara celebrates scoring the winning penalty in the shoot-out during a Scottish Gas Scottish Cup Quarter-Final match between Rangers and Celtic at Ibrox Stadium, on March 08, 2026, in Glasgow, Scotland. (Photo by Craig Foy / SNS Group)