Hungarian GP: Lewis Hamilton's joy at first Mercedes victory
Lewis Hamilton discusses his first win for Mercedes with BBC Sport's Suzi Perry and David Coulthard after the Hungarian Grand Prix.
The 2008 world champion reveals he began the race in a "mellow" frame of mind but maintained his focus during an exciting race that saw him battle on the track with former McLaren team-mate Jenson Button and Red Bull's Mark Webber.
Hamilton has now won four times in seven attempts at the Hungaroring, taking victories with former team McLaren in 2007, 2009 and 2012
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