James Stewart Jr.

James Stewart Jr., born in 1985 and nicknamed Bubba, is an American former professional motocross and supercross racer, widely regarded as one of the most talented riders in the history of the sport. He earned two AMA Supercross 450cc championships, one AMA Motocross 450cc championship and two 125cc AMA Supercross titles, and ranks third all-time in 450cc supercross wins and first all-time in 125cc wins. His aggressive style and scrub technique changed how jumps were raced, and he was the first African American rider to dominate the sport at the highest levels. He starred in the reality series Bubba World, stopped racing in 2016, retired in 2019 and became an on-camera commentator in 2022.