National and world championships, presented by Alpinestars Australia.
MX Nationals
Round: Five
Date: 27 May
Location: Murray Bridge, South Australia
More information: www.mxnationals.com.au
Pro Motocross
Round: Two
Date: 26 May
Location: Glen Helen
Australian riders: Hayden Mellross (250MX)
More information: www.promotocross.com