 Complete the following phrase:  The championship resumed three weeks later in China, with the lead-in period to the race marked by Lotus F1 protesting the legality of Mercedess rear wing design. The FIA rejected the protest, and with Mercedes allowed to continue racing with their car unchanged, Nico Rosberg took his  and the teams  first pole position since their return to Formula One in , while a penalty to Lewis Hamilton for a gearbox change promoted Michael Schumacher to second on the grid. Schumacher would ultimately retire from the race after the first round of stops when it was discovered that one of his wheels had not been attached properly. Rosberg took an early lead in the race, and while his attempt to complete the race with only two pit stops came under threat from second-placed Jenson Button, a mistake by Buttons pit crew during his final stop handed Rosberg a nineteen-second advantage over Kimi Räikkönen. Räikkönen was attempting a similar two-stop strategy, but his tyres wore out seven laps from the end of the race, and he lost eleven positions in a single lap. This forced Rosberg to drive conservatively to preserve his tyres while Button recovered from his disastrous pit stop to pass Sebastian Vettel for second. Button was held up by the incumbent World Champion long enough for Rosberg to preserve his tyres, and he became the 103rd person to win a Grand Prix. The result was also Mercedess first win as a constructor since Juan Manuel Fangio won the 