Pirelli tyres are seen in the paddock as it rains ahead of the first practice session of the Singapore F1 Grand Prix at the Marina Bay Street Circuit September 21, 2012. REUTERS/Tim Chong
Pirelli tyres are seen in the paddock as it rains ahead of the first practice session of the Singapore F1 Grand Prix at the Marina Bay Street Circuit September 21, 2012. REUTERS/Tim Chong