F1's Rosberg wins Monaco Grand Prix
Mercedes' German driver Nico Rosberg (L) drives ahead of Mercedes' British driver Lewis Hamilton (R) at the Monaco street circuit at the start of the Monaco Formula One Grand Prix in Monte Carlo on May 25, 2014 - by Alexander Klein
The pole-setting German regained the lead in the driver's championship with his second success of the season after the opening leg in Melbourne.
He led from start to finish, with Hamilton holding off a spirited attack from Red Bull rookie Daniel Ricciardo for second.
The Ferrari of Fernando Alonso took fourthg.
The race proved a reasonably straightforward affair after the drama of Saturday's qualifying when Rosberg had to survive an official inquiry and accusations of wrongdoing.