Young, gifted and fast - GB GP3 drivers impress
Young British drivers Lewis Williamson, Alexander Sims and Dean Smith talk to BBC Sport's Lee McKenzie after they earn a 1-2-3 at the British Grand Prix.
Williamson claimed his first win in GP at Silverstone with Dean Smith second and Alexander Sims third but Sims remains at the top of the standings.
GP3 is two steps below Formula 1 and was introduced in 2010 supported by a number of current and former F1 drivers including Mark Webber and Ralf Schumacher.
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