In this picture taken on Sunday, Nov. 27, 2016, Mercedes driver Nico Rosberg of Germany celebrates after finishing second to win the 2016 world championship during the Emirates Formula One Grand Prix at the Yas Marina racetrack in Abu Dhabi, United Arab Emirates. Rosberg's announcement on Friday, Dec. 2, 2016 that he was retiring at the age of 31, five days after earning his first Formula One world championship, shocked the world of motor racing. (AP Photo/Luca Bruno)
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