Image Hayden Mellross (51Fifty Energy) has been showing some speed. Early on, he was third, but slipped to sixth. It was still good for a transfer. Credit GuyB Related: Monster Energy Supercross Photo Blast Supercross 2017 2017 Supercross San Diego Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 6 of 49Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 1/16/2017 4:57pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter