Defending Endurocross champion Colton Haaker squares up against 2014 and 2015 champion Cody Webb at round one of the 2017 series in the Orleans Hotel and Casino in Las Vegas.
Watch Eli Tomac and Marvin Musquin's epic Moto 2 battle at Hangtown.
KTM's Daniel Sanders won the overall for Round 8 of the 2016 Yamaha Australian Off-Road Championships at Hedley this weekend, backing up his first place finish at Round 7 a day earlier.
Multiple National Motocross Champion Jay Marmont will be back in Husqvarna colours for this year's Australian Supercross championship.