Colonel Alejandro Vargas is a major protagonist in the 2022 video game Call of Duty: Modern Warfare II, and a playable character in Call of Duty: Warzone 2.0. He is a Mexican Special Forces operator and leader of the Los Vaqueros, a group formed to fight against the Las Almas Cartel and its corruption. And Sergeant Keegan P. Russ is a supporting character in Call of Duty: Ghosts. He is a former member of the USMC and the scout sniper for the Ghosts. He is rather quiet and not very social.