Nitro is a Mexican professional wrestler active as a rudo in Consejo Mundial de Lucha Libre. Currently he is in a stable call Los Guerreros Tuareg. Nitro's real name is not a matter of public record, as is often the case with masked wrestlers in Mexico where their private lives are kept a secret from the wrestling fans.

Omar Alvarado García, better known by his ring name Stuka Jr., is a Mexican luchador, who works for the Mexican professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL), where he is a member of the Los Guerreros Laguneros stable. Stuka Jr. is not, despite what the name indicates, the son of luchador Stuka, but is actually Stuka's younger brother.