Each episode of the show has twists, but sometimes a twisty road can make for a more tedious trip than a straight one.

NEWYORKER: Northwest Noir

Jerome Guillen wants to gun a prototype Tesla Model S up a steep, twisty road on the outskirts of Silicon Valley, but a Porsche blocks his way.

WSJ: Tesla Takes Luxurious Route to the Electric Car

Hamilton, 23, will drive a Mercedes road car at the Race of Champions event on 14 December while Hoy will race his bike round the twisty circuit.

BBC: Hamilton to race Hoy at Wembley