(AGI) Rome, July 6 - Mercedes has once again outclassed itscontenders and taken the British Grand Prix with LewisHamilton's home victory at Silverstone. Finn Valterri Bottasfinished second in his Williams-Mercedes, followed byAustralian Red Bull driver Daniel Ricciardo. McLaren's JensonButton came fourth, while Red Bull's second driver SebastianVettel finished fifth, followed by Alonso. Raikkonen was forcedto drop out after hitting a guard rail just after the start. . .