Caín Velasquez is a Mexican-American professional wrestler and retired MMA fighter, currently appearing for Lucha Libre AAA Worldwide (AAA). He is widely known for his time in the Ultimate Fighting Championship, where he competed in the heavyweight division and became a two-time UFC Heavyweight Champion. In 2019, Velasquez retired from mixed martial arts. That same year, Velasquez embarked on a professional wrestling career, firstly working for the Mexican Lucha Libre promotion AAA before moving to the American WWE promotion. In April 2020, he was released from his WWE contract due to budget cuts resulting from the COVID-19 pandemic.