Gatti scored a goal in stoppage time at 90+2 minutes, carrying out a plot against Ruben Amorim during the match.
Milan suffered the equaliser at this crucial moment of the game, with the goal coming in the final moments of the encounter.
The published video suggests it was a dramatic comeback, with Gatti taking advantage of a game situation to score and deny victory to Ruben Amorim's team.
The play was marked by the emotion of stoppage time, where any team could still alter the final result of the match.
