Rankings: Four to contest top spot

Four drivers still have a chance of finishing top of the Castrol Rankings this year, with each of their seasons coming to an end this weekend. Sebastian Vettel has held the number one spot for the last 33 weeks and is the favourite to finish the year on top, as he only needs a top four finish at the Abu Dhabi Grand Prix to ensure that he is uncatchable

Virgil Ernest Irvan III Kenny Dale Irwin Jr Dale Arnold Jarrett Jimmie Kenneth Johnson Kasey Kenneth Kahne