Motor racing-List of Formula One world champions

AUSTIN, Texas, Oct 25 (Reuters) - List of Formula One champions after Britain's Lewis Hamilton clinched the 2015 title for Mercedes at the U.S. Grand Prix on Sunday: - - - - 2015 - Lewis Hamilton (Britain) Mercedes 2014 - Hamilton, Mercedes 2013 - Sebastian Vettel (Germany) Red Bull 2012 - Vettel, Red Bull 2011 - Vettel, Red Bull 2010 - Vettel, Red Bull 2009 - Jenson Button (Britain) Brawn 2008 - Hamilton, McLaren 2007 - Kimi Raikkonen (Finland) Ferrari