This week in motor sport from the Archive and Database, with Formula 1 in Japan, South Africa, Vegas and Mexico, and Senna and Prost coming to blows on track.
1981: Alan Jones wins at Las Vegas, while his curiously off-form team-mate Carlos Reutemann loses out on the title to Nelson Piquet. Report
October 18
1933: Ludovico Scarfiotti is born in Turin. In profile
1987: Nigel Mansell wins the split Mexican Grand Prix, but is unhappy with Piquet. Report
Ludovico Scarfiotti at Tabac Corner, Monaco, in 1968
October 19
1969: Denny Hulme claims the Mexican Grand Prix. Report
1985: Having avoided the pirouetting Keke Rosberg, Mansell wins at Kyalami as the French teams boycott. Report
1987: Mercedes man Hermann Lang dies aged 78. In profile
October 20
1978: Twenty-nine-year-old Gunnar Nilsson passes away of cancer. In profile
1991: Despite team orders moving Ayrton Senna into the lead, Gerhard Berger heads a McLaren 1-2 in Japan after Senna waves him back into the lead. Report
Gunnar Nilsson, Zolder, 1976
October 21
1932: Formula 1 podium-finisher Cesare Perdisa is born. In profile
1990: Piquet benefits as Alain Prost and Senna collide at the first corner. Report
October 22
1989: Senna and Prost clash in Japan, Alessandro Nannini inherits the win from a minute back. Report