MOTOR-F1-ROSBERG/REACTION:Motor racing-Reaction to the retirement of F1 champion Nico Rosberg

MOTOR-F1-ROSBERG-GERMANY:Rosberg deserved his title, says Hamilton

MOTOR-F1-ROSBERG/GERMANY (UPDATE 1, TV):UPDATE 1-Motor racing-Rosberg deserved his title, says Hamilton

MOTOR-F1-ABUDHABI-ROSBERG-KEKE:Keke Rosberg savours son Nico's F1 success

MOTOR-F1-ABUDHABI/ROSBERG-KEKE:Motor racing-Keke Rosberg savours son Nico's F1 success

MOTOR-F1-ABUDHABI-ROSBERG:Newsmaker: Rosberg follows father Keke in his own fashion

MOTOR-F1-BRAZIL/HAMILTON:Motor racing-Brazil win leaves Hamilton in 'awkward' position

MOTOR-F1-USA:Rosberg dominates first day of practice

MOTOR-F1-USA:Rosberg on top after first day of U.S. practice

MOTOR-F1-JAPAN-ROSBERG:Rosberg keeping the champagne on ice despite closing in on title

MOTOR-F1-JAPAN/ROSBERG:Motor racing-Rosberg keeping the champagne on ice despite closing in on title

MOTOR-F1-JAPAN/PRACTICE (UPDATE 1):UPDATE 1-Motor racing-Rosberg fastest on opening day of practice at Suzuka

MOTOR-F1-RICCIARDO:Ricciardo tips Rosberg for F1 title

MOTOR-F1-RICCIARDO/:Motor racing-Ricciardo tips Rosberg for F1 title

MOTOR-F1-SINGAPORE-POLE:Nico Rosberg storms to pole in Singapore

The battle for championship glory between Lewis Hamilton and Nico Rosberg was the defining storyline of the 2014 Formula One season.

The tussle between the two Mercedes drivers—tipped to go headto-head for the title before the season got underway—was one of the most antic...