Ken Roczen 2016 AMA Pro Motocross 450 National Champion | VIDEO

Little did many Americans know that in 2005 the young Ken Roczen from Germany would soon be dominating the 450 class at the 2016 AMA Pro Motocross 450 National Championship. Starting out young and fresh-faced, Ken Roczen took on the top minicycle racers and now he has dominated at Budds Creek and wrapped up his second championship on the tail end of one of the most dominant runs the series has ever seen. He's gathered up 18 of 22 moto wins this year and will arrive at the final round next weekend in Indiana the newly crowned champion. Here's a little flashback to when Roczen began his promising racing career.