Tim Chong /Reuters
Ferrari Formula One driver Fernando Alonso of Spain drives past the Singapore Flyer observation wheel during the first practice session of the Singapore F1 Grand Prix on the Marina Bay street circuit in Singapore on Friday
Max Rossi /Reuters
Ferrari Formula One driver Kimi Räikkönen of Finland leaves the pit during the first practice session of the Italian F1 Grand Prix in Monza, near Milan
Formula One supremo Bernie Ecclestone is flanked by his lawyers as he arrives at court in Munich, Germany. Mr Ecclestone went on trial accused of bribery in a case that threatens a jail term for the Briton
Ferrari Formula One driver Fernando Alonso of Spain on the grass during the first practice session of the Australian F1 Grand Prix at the Albert Park circuit in Melbourne
Spectators watch the second free practice at Yas Marina racetrack in Abu Dhabi, United Arab Emirates. The Emirates Formula One Grand Prix will take place on Sunday.
Red Bull driver Sebastian Vettel of Germany waits in his car during the second practice session for the Korean Formula One Grand Prix at the Korean International Circuit in Yeongam, South Korea
Wong Maye-E / AP
This aerial photo shows the Singapore F1 Grand Prix’s Marina Bay City circuit at dusk. The Singapore F1 night race takes place September 21-23, 2013.
A McLaren Mercedes technician checks tyres in the paddock at the Catalunya racetrack in Montmelo, Spain, on Thursday. The Formula One race will be held on Sunday.