Karthikeyan wins A1GP

India's Narain Karthikeyan celebrates winning the second race of the A1GP on May 4, 2008 at Brands Hatch, South of London.

Great Britain's Robbie Kerr celebrates winning the first race at Brands Hatch, South of London on May 4, 2008. (AP Photo)

India's Narain Karthikeyan leads Portugal's Filipe Albuquerque in the first race at Brands Hatch, South of London on May 4, 2008. (AP Photo)

China's Congfu Cheng leads Canada's James Hinchcliffe, and Brazil's Xandi Negrao, right, during the first A1GP race at Brands Hatch, South of London on May 4, 2008. (AP Photo)

Ireland's Adam Carroll leads Switzerland's Neel Jani, India's Narain Karthikeyan, and Portugal's Filipe Albuquerque, right, to finish third in the first race at Brands Hatch, South of London on May 4, 2008. (AP Photo)

India's Narain Karthikeyan punches the air as he celebrates winning the second race of the A1 Grand Prix, with Great Britain's Robbie Kerr, who finished second, in the second race at Brands Hatch, South of London on May 4, 2008. (AP Photo)

India's Narain Karthikeyan celebrates winning the second race of the A1GP, with Great Britain's Robbie Kerr (left) who finished second, and Switzerland's Neel Jani (right) who finished third, in the race at Brands Hatch, South of London on May 4, 2008. (AP Photo)

Switzerland's Neel Jani talks with his fans after winning the A1GP World Cup of Motorsport for Switzerland by finishing fourth in the first race at Brands Hatch, South of London on May 4, 2008. (AP Photo)