In a heartbreaking announcement from his family, legendary wrestler Rey Misterio Sr., the uncle of WWE Superstar Rey Mysterio, has passed away at the age of 66. The news was shared by his son, Miguel Ángel López Díaz, on social media, though specific details regarding the circumstances of his death remain undisclosed.

Rey Misterio Sr., born Miguel Ángel López Díaz, was a prominent figure in the Mexican wrestling scene, making his debut in January 1976. Throughout his illustrious career, he captivated audiences with his high-flying style and unparalleled charisma. He famously crossed the border to compete in the United States, where he participated in the iconic WCW Starrcade event in 1990, teaming up with fellow wrestler Konnan to showcase their powerful alliance.

In a remarkable family legacy, Misterio Sr. incorporated "Sr." into his wrestling name, paving the way for his nephew's ascent in the WWE realm. The two shared the ring in one of Mexico's largest promotions, Lucha Libre AAA Worldwide, where they claimed the prestigious WWA Tag Team Championships, further solidifying their bond and contributions to the sport.

The wrestling community has united in mourning, with Lucha Libre AAA Worldwide expressing heartfelt condolences to Misterio's family and fans during this difficult time. The organization reflected on the profound impact Misterio Sr. had on the wrestling landscape.

After an impressive career spanning several decades, Misterio Sr. hung up his boots in 2009. However, his passion for wrestling never waned completely, as he made a memorable appearance at a Lucha Libre event in 2023, delighting fans and showcasing that the spirit of lucha libre lived on within him.

Misterio Sr.'s legacy will resonate throughout wrestling history, inspiring future generations of luchadores and wrestling enthusiasts around the globe. His contributions to the sport, both in Mexico and internationally, have left an indelible mark that will not be forgotten. In light of his passing, many fans are reflecting on the excitement and joy he brought to their lives, proving that the ring was indeed his second home.