Liverpool fans booed Trent Alexander-Arnold during a Champions League tie, a reaction that was expected given his controversial departure from the club.
The Reds had recently won back-to-back games, including a 1-0 victory over Real Madrid, but the game was overshadowed by Alexander-Arnold's return to Anfield.
His name was booed over the PA system, during warm-ups, and when he came on as a substitute, with fans making their feelings known.
Jamie Carragher summed it up perfectly, explaining why a player who achieved so much would be booed like that.
Author's summary: Liverpool fans boo Trent Alexander-Arnold.