The Greatest Sia
10 December 2011, 11:17
It's not every day you get to see a Formula One world champion driving his car through a town centre, but thousands of F1 fans have had the chance to see just that.
Red Bull drivers Sebastian Vettel and Mark Webber drove up and down Midsummer Boulevard in Central Milton Keynes on Saturday 10 December 2011 to celebrate the MK-based team being the best in the world in 2011.
Watch our videos of the day
Red Bull Chief Technical Officer - Adrian Newey
Getting busy now - reporters dispatched down to the "Pit" area to find out what's happening