Ken Roczen burnout at Miller Motorsports Park Ken Roczen burnout at Miller Motorsports Park Vital MX Play Again Ken Roczen after being named the 2014 Lucas Pro Motocross Champion at the Miller Motorsports Park inTooele, UT Related: Ken Roczen Miller Motorsports Park Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GMFIVE 10/24/2014 1:29pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Related 0 comments Sort: Newest FirstOldest FirstPopular To post, please join, log in or connect to Vital using your Facebook profile Login with Facebook.