Tags: Wrestler.
Mosco de la Merced (Juan Valdez Valentino) is a Mexican Luchador or professional wrestler best known for his time in Asistencia Asesoría 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.