Claim: Finishing at 1:36:03.21, Jacques Laffite of team Ligier-Ford was the fastest driver in the 1979 Argentine Grand Prix, a Formula One motor race held on 21 January 1979 in Argentina.
Evidence: Pos France Jacques Laffite Ligier-Ford 1:36:03.21 The 1979 Argentine Grand Prix was a Formula One motor race held on 21 January 1979 at the Autódromo Municipal Ciudad de Buenos Aires. Buenos Aires (/ˌbweɪnəs ˈɛəriːz/ or /-ˈaɪrɪs/; Spanish pronunciation: [ˈbwenos ˈajɾes), officially Autonomous City of Buenos Aires, is the capital and largest city of Argentina.