True Legend of BMX Flatland Martti kuoppa was a professional rider for over 10 years. During his career he won the the X-Games three times. In this interview Martti reveals the emotional secrets in extreme sports. BMX Flatland mastery demands hard work and years of dedication to the sport and training. The story rides from glory to burn outs and everything between. Hold on to your handlebar, step on your pegs and ride with us!