The wrestling world is mourning the loss of Mexican icon, Miguel Ángel López Días, widely known as Rey Misterio Sr. He passed away at the age of 66, a sad announcement confirmed by his son, WWE superstar Rey Misterio Jr., on December 20, 2024. The news has deeply affected fans and wrestling organizations alike, including Lucha Libre AAA Worldwide, where Misterio Sr. made a lasting impact.

In a heartfelt tribute, Lucha Libre AAA Worldwide expressed its sorrow on social media, saying, “We are saddened by the passing of Miguel Ángel López Días, known as Rey Misterio Sr. 

A Legendary Figure in Lucha Libre

Rey Misterio Sr. was a cornerstone of Lucha Libre, the unique Mexican wrestling tradition. His high-flying wrestling style, which helped define Lucha Libre, captured the hearts of fans worldwide. Known for his charisma and skill in the ring, Misterio Sr. became a household name, competing in Mexico's top promotions, including the World Wrestling Association (WWA) and Lucha Libre AAA Worldwide.

His influence was not limited to Mexico; Misterio Sr. was a pioneer of Lucha Libre in the United States, competing in World Championship Wrestling (WCW). He took part in key events like the 1990 Starrcade and the Pat O'Connor Memorial International Cup tournament, where he represented Mexico alongside Konnan. Together, they reached the second round before being eliminated by the Steiner Brothers.

Mentor to Future Generations

Rey Misterio Sr.'s contributions extended beyond his in-ring achievements. He was a mentor to many young wrestlers, including his nephew, Rey Mysterio Jr. Rey Jr. often credited his uncle for shaping his career, even taking on the famous ring name given to him by Misterio Sr. He also trained alongside other wrestling legends such as Psicosis, Halloween, and Konnan.

Before becoming a wrestling legend, Rey Misterio Sr. started his athletic career in boxing. However, an arm injury led him to pursue professional wrestling, making his debut on January 6, 1976, during a special Day of Kings event. From there, he became a fixture in the sport, gaining recognition not only for his performances but also for his commitment to training future talent. He co-founded a gym dedicated to nurturing aspiring wrestlers, leaving a lasting legacy of mentorship.

Rey Misterio Sr., all through the course of his career, won numerous titles and accolades, becoming one of the most influential figures in Mexican wrestling history. His dedication to Lucha Libre and to developing young wrestlers ensured the continued growth of the sport. Misterio Sr.’s legacy lives on in the many wrestlers he mentored and the fans he entertained throughout his career.

Although the cause of his passing has not been disclosed, the outpouring of support from the wrestling community highlights his profound impact. Lucha Libre AAA Worldwide paid tribute to him, acknowledging his significant contributions to both the promotion and the sport.

The departure of Rey Misterio Sr marks the close of an era in Mexican wrestling. As the wrestling world comes to terms with the loss, his influence will continue to inspire future generations. His unique blend of skill, passion, and mentorship has left an indelible mark on the world of Lucha Libre and professional wrestling.

Rey Misterio Sr. is remembered as a true legend, whose contributions will be felt for years to come.