sentences:  In 2005, Holdsworth ran a limited campaign in the renamed HPDC V8 Supercar Development Series and the Australian Formula Ford Championship, as well as contesting the two endurance races with Garry Rogers Motorsport.Holdsworth's big break came in 2006 when he scored a full-time drive with Garry Rogers Motorsport in the V8 Supercar Championship.In 2007, Holdsworth won his first V8 Supercar round at Oran Park.