Andy Ruiz Jr. is a professional boxer from the United States. He was born on September 11, 1989, in Imperial, California. Ruiz gained worldwide attention in 2019 when he defeated Anthony Joshua to become the unified WBA Super, IBF, WBO, and IBO heavyweight champion. The victory made Ruiz the first person of Mexican descent to win a world heavyweight title. However, it's important to note that the boxing landscape is subject to change, and fighters' careers evolve over time. For the most accurate and up-to-date information on Andy Ruiz's career and recent accomplishments, it is recommended to refer to the latest boxing news or official sources.