MotoGP World Championship

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Round: Three
Date: 14 April
Location: Circuit of the Americas, USA
Australian riders: Jack Miller (MotoGP), Remy Gardner (Moto2)
More information: www.motogp.com

Superbike World Championship

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Round: Four
Date: 13-14 April
Location: Assen, The Netherlands
Australian riders: Tom Edwards (WorldSSP300), Tom Bramich (WorldSSP300), Jack Hyde (WorldSSP300)
More information: www.worldsbk.com