Watch Cassidy Almost Brawl During Rap Battle

Cassidy, who's now a producer, nearly got into a fight with Arsonal during a battle for the Ultimate Rap League in Philadelphia recently.

At exactly the 10:13 mark of the battle, Arsonal can be seen grabbing Cassidy, then a small melee ensued, which you can see below.

How would you react if someone touched you during a battle?