National and world championships, presented by Alpinestars Australia.
MX Nationals
Round: Four/five
Date: 4-5 May
Location: Murray Bridge, SA
More information: www.mxnationals.com.au
AMA Supercross Championship
Round: 17
Date: 4 May
Location: Las Vegas
More information: www.supercrosslive.com
EnduroGP World Championship
Round: Two
Date: 4-5 May
Location: Valpacos, Portugal
More information: www.endurogp.org