Lewis Hamilton v Fernando Alonso
The simmering rivalry between F1's top two drivers, who are team mates at McClaren don't forget, helped make the 2007 season the most exciting for years.
They battled for the driver's championship all season and Alonso repeatedly accused McClaren and the F1 officials of conspiring to help Hamilton win the title. But after an exciting race, with Hamilton having gear trouble, it was Raikkonen who emerged the king of F1 2007