Nico Rosberg ’ s incredible dominance of the early part of the 2016 season with another well controlled and comfortable victory , this time at the Russian Grand Prix where he bagged his fourth winner ’ s trophy of the season . The German has upped his game substantially since his streak began late last year . At this point of the season no one has an answer to contain him , while Mercedes continue to deliver a remarkable piece of kit which Rosberg makes the very best use of every race weekend - Sochi was no exception .