Gran Guerrero'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.
He is a member of Los Guerreros Laguneros, a group of rudo wrestlers led by his brother, which also includes Stuka Jr. Gran Guerrero's highest-profile match of his career, the main event of the CMLL 84th Anniversary Show, was a Lucha de Apuestas ("bet match"), victory over Niebla Roja where he forced his opponent to unmask after his loss.
[2][6] When he finally made his in-ring debut, he adopted the name "Taurus" in order to gain experience as a wrestler without revealing his family relationship.
In 2011 he began appearing at International Wrestling Revolution Group (IWRG) events, especially those featuring wrestlers attending the promotion's training school Futuro Idolos de Lucha Libre (FILL).
The brothers defeated El Hijo del Fantasma and Magnus in the first round but lost to the team of Último Dragón and Angélico in the finals.
Taurus was part of qualifying "Block B" of the tournament that competed on March 5, 2013, for the other finalist spot, with a field that also included Genesis, Oro Jr., Robin, Sensei, Super Halcón Jr., Disturbio, Guerrero Negro Jr., Inquisidor, and Zayco.
[19][20] On June 15, 2013, Gran Guerrero outlasted Aeroboy, Comando Negro, El Hijo del Signo, Epidemia, Fusion, Kato Kung Lee, Laberinto, Lucifer, Magnus, Relampago, Robin and Violento Jack to win the DragonMania VIII "Dragon Scramble" match.
[24][25] The long-running storyline rivalry between Gran Guerrero and Niebla Roja led to the main event of CMLL's 84th Anniversary Show on September 16, 2017.
Both wrestlers put their masks on the line in a Lucha de Apuestas match, and as a result of his loss, Niebla Roja was forced to unmask afterward.
On January 21 they defeated Gran Guerrero's rival Niebla Roja and Ángel de Oro in the first round, followed by beating Dragon Lee and Místico in the next day's finals.
It is traditional for an enmascarado to conceal their private lives from wrestling fans, supported by the media generally not reporting on masked wrestlers birth names.