17:00Five Live Sports Extra19/10/2007BBC Radio 5 Sports Extra Duration: 1 hour, 30 minutes Fri 19th Oct 2007, 17:00 on BBC Radio 5 Sports ExtraUninterrupted commentary on the second practice session for the Brazilian Grand Prix. Go to bbc.co.uk/sportsextra for more info.BrandFive Live Sports Extra Source: BBC Online