News archive covering Pierce Brown, the American professional motocross and Supercross racer from Sandy, Utah who wears number 20. After making his full-time professional debut in the 2020 season with Troy Lee Designs, Brown joined Monster Energy Yamaha Star Racing in 2025. He took his first professional race win at the final of the 2024 SuperMotocross World Championship in Las Vegas. His best Supercross result came in the 2022 AMA Supercross Championship, where he finished third in the 250SX East class. Brown has established himself as a consistent podium contender across AMA Supercross and AMA National Motocross events.