The long winter wait is now almost over for the British Touring Car support series. The Porsche Carrera Cup GB, Sprint Challenge GB, British Formula 4 and Mini Challenge are all due to roar into action at Donington Park this weekend.
They may not be joined by the new TOCA Junior championship, its launch having been delayed to 2026, but there is still plenty of intrigue among the four remaining TOCA support categories. Here is a look at who the key contenders are likely to be.
