At the time, nobody was aware quite how defining a moment it would be.
But, like all the greatest footballers, Lionel Messi knew the potential significance. He knew it all too well.
Having raced away during injury time at Camp Nou in the first leg of the Champions League semi-final in 2019, Messi laid it on a plate for Barcelona substitute Ousmane Dembele to score a fourth and surely put Liverpool to bed.