Transformers - Tempus Exitium
? BCE (Before the Great War)
Megatron Origin 2 – Clench was part of the illegal gladitorial fights, spurring Megatron on to kill his opponent. Eventually, he added Megatron to his team. In a fight that went badly, where Clench didn’t see any options anymore, Megatron pushed him onto an opponents weapon, and subsequently killed him.