24 years ago today Rey Mysterio made his WWE debut on Smackdown to have a Hall of Fame career. He later jumped off the top of a steel cage in the main event. 15 years ago today, Rey Mysterio became WWE Champion by defeating The Miz in a tournament final. He lost the title to John Cena less than two hours later. #ReyMysterio #WWE #619 #BooyakaBooyaka #WWEChampion