11-Time Baja 1000 Champion and Top 10 Dakar Rally finisher, Johnny Campbell came to SoCal's toughest motocross track - Glen Helen - looking for a race on the Africa Twin.
Monster Energy Yamaha Factory Racing Team’s Justin Barcia finished third in Moto 1 but a crash in Moto 2 saw him back in 10th for sixth overall.
Episode 2 of MX Nationals Season 4 looks at the rivalry between the sport's top athletes, Marvin Musquin, Eli Tomac and Jason Anderson.
Matt Phillips completed a perfect weekend of racing at the Enduro GP of Spain, winning both days of racing and taking the Enduro GP class overall win.