Prototypes join Supercars in 2021

Prototypes join Supercars in 2021

The Australian Prototype Series (APS) has finalised its 2021 calendar, with the category joining the Repco Supercars Championship support field during the year.Starting its season at Sydney Motorsport Park as part of the Shannons Motorsport Australia Championships in May, the category will then join the Repco Supercars Championship for a highly anticipated event at the Winton SuperSprint later that same...