GLASGOW, SCOTLAND - AUGUST 03: Celtic's Kieran Tierney (L) and manager Martin O'Neill during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill (L) shakes hands with Dundee head coach Steven Pressley at full time during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill (centre) during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill (L) and assistant Shaun Maloney during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic Manager Martin O'Neill during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Foy / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill (R) and Benjamin Nygren during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill (R) and Camilo Duran during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill (L) and Camilo Duran during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic Manager Martin O'Neill and Shaun Maloney during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Foy / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic Manager Martin O'Neill, Assistant Shaun Maloney and Coach Stephen McManus during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Foy / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic manager Martin O'Neill arrives ahead of a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Paul Devlin / SNS Group)
GLASGOW, SCOTLAND - AUGUST 03: Celtic Captain Callum McGregor, Manager Martin O'Neill and the squad with the William Hill Premiership trophy down the Celtic Way during a William Hill Premiership match between Celtic and Dundee at Celtic Park, on August 03, 2026, in Glasgow, Scotland. (Photo by Craig Foy / SNS Group)
PERTH, SCOTLAND - AUGUST 02: (L-R) Celtic Assistant Manager Mark Fotheringham, Manager Martin O'Neill, Dunfermline Assistant Manager Iain Brunskill and Manager Neil Lennon during a William Hill Premiership match between St Johnstone and Kilmarnock at McDiarmid Park, on August 02, 2026, in Perth, Scotland. (Photo by Mark Scates / SNS Group)
PERTH, SCOTLAND - AUGUST 02: (L-R) Celtic Assistant Manager Mark Fotheringham, Manager Martin O'Neill, Dunfermline Assistant Manager Iain Brunskill and Manager Neil Lennon during a William Hill Premiership match between St Johnstone and Kilmarnock at McDiarmid Park, on August 02, 2026, in Perth, Scotland. (Photo by Mark Scates / SNS Group)
GLASGOW, SCOTLAND - JULY 31: Celtic manager Martin O'Neill with the William Hill Premiership trophy at the Lennoxtown Training Centre, on July 31, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - JULY 31: Celtic manager Martin O'Neill with the William Hill Premiership trophy at the Lennoxtown Training Centre, on July 31, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - JULY 31: Celtic manager Martin O'Neill with the William Hill Premiership trophy at the Lennoxtown Training Centre, on July 31, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - JULY 31: Celtic manager Martin O'Neill with the William Hill Premiership trophy at the Lennoxtown Training Centre, on July 31, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - JULY 31: Martin O'Neill during a Celtic training session at the Lennoxtown Training Centre, on July 31, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
GLASGOW, SCOTLAND - JULY 31: Martin O'Neill during a Celtic training session at the Lennoxtown Training Centre, on July 31, 2026, in Glasgow, Scotland. (Photo by Craig Williamson / SNS Group)
