Red Bull set the pace ahead of Brawn GP pair of Jenson Button and Rubens Barrichello by topping the free practice timings for Sunday's Singapore GP

Red Bull's Sebastien Vettel threw down the gauntlet to Brawn GP pair Jenson Button and Rubens Barrichello by topping the times in opening free practice for Sunday's Singapore Grand Prix.

Red Bull's Sebastien Vettel during the second practice session for Sunday's Singapore GP at the Marina Bay City Circuit in Singapore yesterday. pic/afp Read Next Story Sea Queen is Sunday's best bet for Pune races› Trending Stories Latest Photos Latest Videos Latest Web Stories ADVERTISEMENT Mid-Day Fast ADVERTISEMENT ADVERTISEMENT ADVERTISEMENT