Getty Jaylen Brown held discussions with Dana White about joining UFC B oston Celtics superstar Jaylen Brown has had a remarkable NBA career thus far, boasting a Finals MVP, an NBA championship and several All-Star selections. Whenever he decides to step away from basketball, Brown is considering a transition to the world of mixed martial arts. “I’ve toyed with this and I’ve told some people that, maybe post part of my [basketball] career, I would love to partake in UFC or even boxing,” Brown