On the BBc Iplayer there is currently two Documentaries about Racing Legends the first is Sir Sterling Moss and the second Sir Jackie Stewart. I would definatly recommend viewing these.
http://www.bbc.co.uk/iplayer/episode/b01pm87p/Racing_Legends_Stirling_Moss/
http://www.bbc.co.uk/iplayer/episode/b01pw9c4/Racing_Legends_Jackie_Stewart/
http://www.bbc.co.uk/iplayer/episode/b01pm87p/Racing_Legends_Stirling_Moss/
http://www.bbc.co.uk/iplayer/episode/b01pw9c4/Racing_Legends_Jackie_Stewart/