BREAKING: Rey Misterio Sr. the uncle of WWE HOFer Rey Mysterio has sadly passed away at 66 years old 🚨

Misterio began his career in 1976 and quickly became a star in the the world of Lucha Libre and a true pioneer in the business over the years
Our thoughts go out to the Mysterio family during this extremely difficult time

There would be no Rey Mysterio without him. He was a huge inspiration on his career and the reason he went by Jr. in WCW. 🙏