The British Touring Car Championship practically legislates against the title being settled before the final race weekend of each campaign.
There is a raft of rules in place to make sure that no one driver, or a particularly dominant car, runs away with the big prizes. Reversed-grids, turbo boost alterations, option tyres and, most importantly of all, success ballast, all play a part.
Over the course of the last 10 seasons, there have been some epic twists and turns on the final day.