Australia's Marcos Ambrose has been involved in an ugly post-race scuffle in Richmond, Virginia.
Marcos Ambrose understands the $US25,000 fine NASCAR levied against him for punching Casey Mears in the face.
Australian NASCAR driver Marcos Ambrose has been slapped with a $US25,000 ($A27,000) fine for punching rival Casey Mears in the face during a post-race altercation.
Mark Fogarty Legendary American race car team owner Roger Penske has confirmed his keen interest in entering Australia's V8 Supercar category next year.
Chris Wilson He dreamed of being the next Mark Webber, now Mathew Hart's motor racing career is washed up at 18.
Mark Fogarty, Bathurst V8 Supercars champion Jamie Whincup disappointed after narrowly missing out on pole position.
Mark Fogarty Former V8 Supercars champion set to continue in American stock car racing.
Danica Patrick became the first woman to secure pole position at a Sprint Cup race on Sunday when she was fastest in qualifying for the Daytona 500.
Mark Fogarty Rick Kelly faces struggle to threaten top 10 in V8 Supercars' first US event.
Mark Fogarty Austin: The only thing that could make former champion Rick Kelly happier than finally getting to race in the United States would be to score Nissan's first V8 Supercars victory at the inaugural...
Australian Marcos Ambrose could only convert his pole position into ninth placing as Dale Earnhardt Jnr snapped a four-year win drought by winning Sunday's NASCAR race.
Ford driver Jamie Whincup has clinched the V8 Supercar championship in style with a comfortable victory in race one of the final round of this year's series.
Robert Grant Tasmanian Marcos Ambrose says there will be no second chances if he fails to make an impact at the premier NASCAR Championship in the US next year.
Marcos Ambrose has recovered from an early clash to salvage 15th placing and a solid haul of points in the Kroger 250, Race 32 in the NASCAR Nationwide Series.
Marcos Ambrose will become the first Australian to race fulltime in the top flight NASCAR Sprint Cup Series in 2009.
Australia's Marcos Ambrose says he is starting to feel comfortable with his car after qualifying in 29th position for Sunday's NASCAR Sprint Cup Series race.
Robert Grant Australian Marcos Ambrose has banked over $A100,000 for finishing last in Sunday's NASCAR race in Michigan.
John Kekis American Kyle Busch has won the Centurion Boats at The Glen becoming the first driver in NASCAR history to win three road course races in one season.
Australian Marcos Ambrose has claimed his maiden NASCAR win with victory in the Zippo 200 at Watkins Glen International.
For the second consecutive year Australian Marcos Ambrose has dominated Montreal NASCAR round only to be robbed of victory, finishing third in Canada.