Paris Saint-Germain vs Arsenal

In this incident, Arsenal's striker went to ground in the Paris Saint-Germain penalty area and demanded a penalty kick — one of the most controversial moments of the match. The referee let play continue, and based on what the frames show, that was the correct call. Looking at the build-up, both players had their arms in contact with each other from the start, and crucially, the Arsenal attacker can be seen wrapping/hooking his own arm around the PSG defender's — meaning the grappling was clearly two-way, not a one-sided hold by the defender. Under the Laws of the Game, mutual wrestling in the penalty area does not automatically produce a penalty; the defender's contact must be the primary cause of the fall. Here it wasn't: both players were restraining each other, and the fall was the product of shared balance disruption rather than a clear shove or grab from PSG. The play-on was the right decision, even given UEFA's generally tighter standard for box contact.