"Scarface"

Scarface, commonly shortened to 'Face, is a Delta Force and Task Force: BLACKJACK operator who participated in World War III and Operation: Blackjack. He appears in Warzone.

Warzone
Scarface appears in the Warzone campaign as the squad leader of Diamond Zero. He is a Master sergeant and was born 1987. He was recruited far before World War III into Delta Force, according to intel in Warzone.