15:555 Live Formula 12012Brazilian GP 2nd practiceBBC Radio 5 Sports Extra Duration: 1 hour, 40 minutes Fri 23rd Nov 2012, 15:55 on BBC Radio 5 Sports ExtraCommentary on the second practice session for the Brazilian Grand Prix with the 5 live F1 team.GenresSportFormula OneBrand5 Live Formula 1Series5 Live Formula 1: 2012 Source: BBC Online