GLASGOW, SCOTLAND - JULY 18: Celtic’s Camilo Duran celebrates after scoring to make it 1-1 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 Camilo Duran celebrates after scoring to make it 1-1 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 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 Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Middlesbrough's Abdoulaye Kante 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)
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 Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Middlesbrough's Adilson Malanda 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)
GLASGOW, SCOTLAND - JULY 18: Middlesbrough's Adilson Malanda 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)
GLASGOW, SCOTLAND - JULY 18: Middlesbrough's Kaly Sene 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)
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 Paul Devlin / 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 Paul Devlin / 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Joseph Haney 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)
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 Paul Devlin / 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 Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Viljami Sinisalo and Ross Doohan (left) 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 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)
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 Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - JULY 18: Celtic's Joseph Haney 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Joseph Haney 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Adam Montgomery 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Adam Montgomery 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Adam Montgomery 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Adam Montgomery 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Adam Montgomery 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)
GLASGOW, SCOTLAND - JULY 18: Celtic's Viljami Sinisalo 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)
