Alejandro Jiménez Cruz (born April 21, 1972) is a Mexican luchador, or professional wrestler, best known under the ring name Dr. Cerebro (Spanish for "Doctor Brain").
[2] On September 16, 1997 Dr. Cerebro teamed up other young wrestlers from International Wrestling Revolution Group (IWRG), Fantasy, Mr. Águila, Neblina and Tony Rivera to defeat the team of Toryumon trainees Judo Suwa, Lyguila, Magnum Tokyo, Shiima Nobunaga and Sumo Fuji to win the Copa Higher Power tournament.
[2] A few months later he competed in Toryumon's Young Dragon's Cup, defeating SAITO in the first round before losing to Magnum Tokyo in the semi-finals.
[3] On January 18, 1998 the team of Dr Cerebro, Hijo del Gladiador, El Felino, Mr. Niebla, Tigre Blanco, Tony Rivera and Venum Black lost that year's Copa Higher Power to the Toryumon team of Suwa, Lyguila, Tokyo, Saito, Fuji and their trainer Último Dragón.
[5][6] Back in Mexico Dr. Cerebro competed in the 2000 Yamaha Cup, losing to Genki Horiguchi and Mike Segura in the first round of the tournament.
[8] Following the Yahama Cup Dr. Cerebro began working mainly for IWRG and soon recaptured the Welterweight Championship, defeating Último Vampiro on June 29, 2000.
[8] He subsequently began a storyline feud against Ciclon Ramírez over the Welterweight Championship that had Bombero Infernal help his partner on more than one occasion.
The match ended with Ciclon Ramírez pinning Bombero Infernal, forcing him to have all his hair shaved off as a result of the loss.
On January 10, 2010 Dr. Cerebro defeated Tetsuya Bushi to win the IWRG Intercontinental Lightweight Championship, a belt he would hold for over 100 days.
[15] The following month Dr. Cerebro, El Hijo del Pantera and Trauma II were the last three survivors in a multi-man torneo cibernetico elimination match, winning the 2010 Copa Higher Poweer trophy.
[17] They held a tournament to crown new champions which included the team of Black Terry, Dr. Cerebro and El Hijo del Signo, which was eliminated in the second round.