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FILE - In this Sunday, March 19, 2006 file photo, German Williams Cosworth Formula One driver Nico Rosberg waves during the driver's parade before the Malaysian F1 Grand Prix at Sepang International Circuit, outside Kuala Lumpur, Malaysia. Current Formula One World Champion Nico Rosburg announced Friday Dec. 2, 2016 that he will retire from Formula One racing. (AP Photo/Andy Wong, file)

FILE - In this Sunday, March 19, 2006 file photo, German Williams Cosworth Formula One driver Nico Rosberg waves during the driver's parade before the Malaysian F1 Grand Prix at Sepang International Circuit, outside Kuala Lumpur, Malaysia. Current Formula One World Champion Nico Rosburg announced Friday Dec. 2, 2016 that he will retire from Formula One racing. (AP Photo/Andy Wong, file)

Tragedy at Sepang MotoGP race

Italian rider Marco Simoncelli is killed after a tragic accident