Barona Oaks MX | Lakeside, CA | July 10, 2026Motocross School. All Ages. All Skill Levels. The MX Factory is bringing a one day motocross school to Barona Oaks MX in Lakeside, CA on July 10, 2026. Coach Tre McCollough runs the class personally, working with every rider individually all day. No matter your age or experience level, this class is built for you. We've coached riders from age 5 to 78 years old. How the Day Works The day starts with a rider's meeting on the stand. Coach Tre walks