Last year's constructors' championship had a twist in its tail, with McLaren thrown out for spying on Ferrari -- who again claimed the crown. BMW Sauber were promoted to second and, after making steady gains in the winter, fancy their chances of another top finish. It should be a tight battle at the top.
BMW Sauber's Robert Kubica claimed his first victory in Formula One and moved to the top of the drivers' championship after a disastrous error by previous leader Lewis Hamilton at the Canadian Grand Prix on Sunday.
With the British newspapers full of stories about Lewis Hamilton after every Grand Prix, you could be forgiven for thinking that there was only one Englishman racing in Formula 1 in 2007. In fact, there are three English drivers on the grid this year.
It's over three weeks since the Bahrain Grand Prix, and a few days to go until the Spanish Grand Prix in Barcelona -- the longest break between races for over five years. So what exactly have the teams been up to in this time?
The USA Grand Prix turned into a tale of two Schumachers as world champion Michael scored his eigthth win in nine starts this season and his younger brother Ralf survived a horror crash at The Brickyard on Sunday.