Lewis Hamilton has admitted he faces a challenge to stay ahead of team-mate Nico Rosberg after acknowledging his Mercedes team-mate has "raised his game" in 2013. Although Hamilton has claimed the better qualifying and race results in their two grand prix alongside each other since the former McLaren driver's arrival at the Brackley team, Rosberg has been closer to the 2008 World Champion's pace than many had anticipated. The German's strong form relative to Hamilton was underlined at the last grand prix in Malaysia when Rosberg challenged the sister Mercedes for third place into the closing stint until being told to hold position by the team's management owing to fuel concerns...
Full Story »