A Celtic fan crushed a 15-year-old supporter against a turnstile in an attempt to gain access to the stadium.
Marcus Allan, 34, hurt the boy - who he did not know - before a Champions League tie with Athletico Madrid on October 25 2023.
The Hoops hosted the Spanish giants at Celtic Park that night in a match which finished 2-2. Glasgow Sheriff Court heard that Allan was noted to jump the queue and came close to the boy who stood in front of his mother.
The boy's mother looked down at her ticket before she entered, as Allan stepped in front of her at around 7.45pm.
Prosecutor Danielle Docherty said: "Allan forcibly pushed him forward towards the metal poles that make up the turnstile.
"The turnstiles are restricted so that one person can enter at a time. The boy, on being thrust