Part 2: http://youtu.be/oPkqOBr4PQs

The 1981 Formula One season was the 32nd season of FIA Formula One motor racing. It featured the 1981 FIA Formula One World Championship which was contested over a fifteen race series that commenced on 15 March and ended on 17 October. Formula One cars also contested the 1981 South African Grand Prix, although this was technically a Formula Libre race and was not part of the Formula One World Championship.[1]

The 1981 championship was the inaugural FIA Formula One World Championship, replacing the former World Championship for Drivers.[2] Nelson Piquet won the Drivers' Championship, claiming the first of his three Formula One titles and Williams won the Constructors' Championship. (Wikipedia).