National and world championships, presented by Alpinestars Australia.
MX Nationals
Round: 1
Date: 15 April
Location: Newry, Victoria
More information: www.mxnationals.com.au
MXGP World Championship
Round: Five
Date: 14-15 April
Location: Agueda, Portugal
Australian riders: Hunter Lawrence (MX2), Jed Beaton (MX2)
More information: www.mxgp.com
AMA Supercross Championship
Round: 14
Date: 14 April
Location: Minneapolis
Australian riders: Chad Reed (450SX)
More information: www.supercrosslive.com