Date of Birth: 
About Mosco de la Merced
- Mosco de la Merced (Juan Valdez Valentino) is a Mexican Luchador or professional wrestler, best known for his time in Asistencia AsesorÃa y Administración (AAA) where he was a part of Los Vipers for many years.
- Before adopting the Mosco de la Merced ring name he worked for as Loco Valentino for over 10 years.
- He is a former holder of the Mexican National Tag Team Championship with Fuerza Guerrera and held the Mexican National Atómicos Championship four times with Histeria, Psicosis II and Maniaco.
- His name roughly translates to "Mosquito of Mercy".
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