Why did Stewart quit motocross?
Why did Stewart quit motocross? Stewart was suspended for 16 months for failing an anti-doping test. Stewart, who is medically prescribed Adderall, failed to submit the proper paperwork for a Therapeutic Use Exemption (TUE). Stewart missed the entire 2015 Supercross season and the 2015 Lucas Oil Pro Motocross Championship series. How much do MX riders […]