Manager Ange Postecoglou during a Celtic training session at Celtic Park, on August 12 in Lennoxtown, Scotland.
Celtic manager Ange Postecoglou is seen at a training session ahead of their UEFA Champions League group F match against Real Madrid at Celtic Park...
Gordon Strachan coach of Celtic takes a team training session ahead of their UEFA Champions league match against Barcelona February 19, 2008 in...
Celtic manager Ange Postecoglou is seen at a training session ahead of their UEFA Champions League group F match against Real Madrid at Celtic Park...
Giorgos Giakoumakis of Celtic is seen during a training session ahead of their UEFA Champions League group F match against Real Madrid at Celtic Park...
Callum McGregor leads the squad during a Celtic training session at Celtic Park, on October 04 in Glasgow, Scotland.
Yosuke Ideguchi and Anthony Ralston during a Celtic training session at Celtic Park, on September 13 in Glasgow, Scotland.
Carlo Ancelotti, Head Coach of Real Madrid looks on during a training session ahead of their UEFA Champions League group F match against Celtic FC at...
Gordon Strachan coach of Celtic takes a team training session ahead of their UEFA Champions league match against Barcelona February 19, 2008 in...
Chris Killen and Scott McDonald of Celtic are watched by Gordon Strachan during a training session ahead of their Champions league match against...
Amido Balde of Celtic FC jokes with his teammates during a training session ahead their UEFA Champions League Group H match between FC Barcelona and...
Mats Wieffer, Quilindschy Hartman of Feyenoord during the MD-1 training session ahead of the UEFA Champions League Group E match against Celtic FC at...
Gernot Trauner, Mats Wieffer of Feyenoord during the MD-1 training session ahead of the UEFA Champions League Group E match against Celtic FC at...
Scott Bain, Benjamin Siegrist and Joe Hart during a Celtic training session at Celtic Park, on October 04 in Glasgow, Scotland.
Celtic manager Jock Stein during a training session for Celtic's European Cup Final match against Inter Milan. Tommy Gemmell and Stevie Chalmers...
Manager Gordon Strachan of Celtic looks on during a training session at the Lennoxtown training ground ahead of their Champions League match against...
Scott Sinclair of Celtic in action during a Celtic training session ahead of the UEFA Champions League Group B match against Paris Saint-Germain at...
Linfield manager David Healy watches over a training session at Windsor park on July 13, 2017 in Belfast, Northern Ireland. Linfield play Celtic in a...
Scottish international footballer and defender with Celtic FC, Billy McNeill posed prior to a training session with the national side in Scotland in...
Scottish international footballer and defender with Celtic FC, Jim Kennedy posed prior to a training session with the national side in Scotland in...
Lionel Messi of Barcelona is seen during a training session prior to the UEFA Champions League match between Celtic FC and FC Barcelona at Celtic...
Giorgios Samaras of Celtic FC holds the ball during a training session ahead their UEFA Champions League Group H match between FC Barcelona and...
Greg Taylor during a Celtic MD-1 training session at Celtic Park, on November 27 in Glasgow, Scotland.
General view of the Celtic squad training during a Celtic training session at Celtic Park, on September 18 in Glasgow, Scotland.
Celtic manager Neil Lennon looks on during Celtic training at Lennoxtown on February 11, 2013 in Glasgow, Scotland.
Celtic legend Shunsuke Nakamura adidas presents CELTIC FC JAPAN TOUR 2023 Special Talk Show during the Celtic press conference and training session...
Reo Hatate and Kyogo Furuhashi and Tomoki Iwata and Daizen Maeda and Yuki Kobayashi of Celtic pose adidas presents CELTIC FC JAPAN TOUR 2023 Special...
Tomoki Iwata and Kyogo Furuhashi and Reo Hatate of Celtic pose adidas presents CELTIC FC JAPAN TOUR 2023 Special Talk Show during the Celtic press...
Daizen Maeda of Celtic adidas presents CELTIC FC JAPAN TOUR 2023 Special Talk Show during the Celtic press conference and training session at Nissan...
Karim Benzema, player of Real Madrid, is training with his teammates prior to their Champions League tie, at Celtic Park on September 05, 2022 in...
Vinicius Junior of Real Madrid reacts during a training session ahead of their UEFA Champions League group F match against Celtic FC at Celtic Park...
Celtic manager Ange Postecoglou is seen at a training sessio ahead of their UEFA Champions League group F match against Real Madrid at Celtic Park on...
Celtic manager Ange Postecoglou during a Celtic training session at Lennoxtown, on November 08 in Lennoxtown, Scotland.
Matt O'Riley of Celtic FC talks during the Celtic FC Press Conference ahead of their UEFA Champions League group F match against Real Madrid at...
Celtic FC Head Coach Ange Postecoglou talks during the Celtic FC Press Conference ahead of their UEFA Champions League group F match against Real...
Ange Postecoglou during a Celtic Training session at Celtic Park, on October 10 in Glasgow, Scotland.
Celtic players do running drils during a Celtic training session at Celtic Park, on September 13 in Glasgow, Scotland.
Cameron Carter-Vickers during a Celtic training session at Celtic Park, on November 24 in Glasgow, Scotland.
Nir Bitton and Dane Murray during a Celtic training session at Celtic Park, on July 26 in Glasgow, Scotland.
Gordon Strachan the coach of Celtic during the Celtic Training session ahead of the UEFA Champions League second leg of the First knockout round...
Lionel Messi of Barcelona, during a team training session at Celtic Park, ahead of their UEFA Champions league match against Celtic February 19, 2008...
Scott McDonald of Celtic in action during a Celtic training session at the club training ground ahead of their Champions league match against...
Lionel Messi of Barcelona is seen during a training session prior to the UEFA Champions League match between Celtic FC and FC Barcelona at Celtic...
Lionel Messi of Barcelona is seen during a training session prior to the UEFA Champions League match between Celtic FC and FC Barcelona at Celtic...
Lionel Messi of Barcelona is seen during a training session prior to the UEFA Champions League match between Celtic FC and FC Barcelona at Celtic...
Brendan Rodgers manager of Celtic speaks during a Celtic press conference on the eve of their UEFA Champions League match against Barcelona at Celtic...
Kolo Toure of Celtic performs a drill during a Celtic training session on the eve of their UEFA Champions League Group C match against Borussia...
Head coach Luis Enrique of FC Barcelona looks on during a training session ahead of their UEFA Champions League Group C match against Celtic FC at...
Roy Keane, Neil Lennon and Paul Telfer of Celtic are seen during a team training session at the Barrowfield training ground on January 6, 2006 in...
Celtic's Roy Keane arrives at a team training session at the Barrowfield training ground on January 6, 2006 in Glasgow, Scotland. Roy Keane is due to...
Match balls during a Feyenoord MD-1 training session at Celtic Park, on December 12 in Glasgow, Scotland.
Gjivai Zechiel, Calvin Stengs, Quilindschy Hartman, Ramiz Zerrouki, Javairo Dilrosun Lutsharel Geertruida of Feyenoord during the MD-1 training...