Image Thad Duvall was running up front until a bent rotor ruined his day. Credit Ken Hill Related: Thad Duvall Big Buck GNCC Dirt Bikes 2017 GNCC Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 10 of 24Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 3/7/2017 3:27pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter