Mikey Garcia -- the man who went undefeated in his first 20 fights with 17 knockouts -- is retiring from boxing, his team announced on Tuesday.
Garcia's brother and trainer, Robert Garcia, shared the news with ESPN ... saying, "My brother Mikey had a great boxing career. Becoming a five-time champion of the world in four divisions is something very few have done."
"I am very proud of my brother for everything he accomplished in boxing. Now it's time for him to enjoy his life together with his family and loved ones.