Yamaha Motor Australia takes you behind the scenes with its supported teams at the opening round of the 2017 Australian Supercross Championship in Jimboomba, Queensland. The night saw DPH Motorsport Yamaha’s Hayden Mellross dominate the SX2 category, while CDR Yamaha’s Dean Ferris piloted the all-new 2018 YZ450F to second in the premier SX1 class.