GLASGOW, SCOTLAND - JULY 18: Celtic's Kyle Ure during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Kyle AcArdle during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Thomas Hatton during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic Assistant Shaun Maloney during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Middlesbrough's Adilson Malanda and Celtic's Callum McGregor during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Ross Doohan in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Kyle Ure in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Ross Doohan in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Francis Turley in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Michel-Ange Balikwisha in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Callum Osmand in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Arne Engels in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Dane Murray in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Sean McArdle in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Camilo Duran in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Middlesbrough's Luke Ayling in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's James Forrest and Callum Brittain in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's James Forrest and Callum Brittain in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's James Forrest in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Francis Turley in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Kyle Ure in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Thomas Hatton in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Arne Engels in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Paulo Bernardo in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Alan Harvey / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Arne Engels in action during a pre-season friendly match between Celtic and Middlesbrough at Celtic Park, on July 18, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
