36 / The Ferrari team reacts in typical Italian style to a one-two finish for Prost and Mansell at the Spanish Grand Prix. To make the result sweeter for Ferrari, title rival Senna scored zero, moving Prost to within nine points in the championship.
38 / The remains of Martin Donnelly's Lotus 102 Lamborghini after the qualifying accident that would end the Irishman's top-line driving career. The accident happened in Friday qualifying when Donnelly hit the barriers head on at 140mph.
40 / Nigel Mansell and wife Roseanne had much thinking to do here in Jerez and in the final stages of the 1990 season. After announcing his retirement at Silverstone to spend more time with his family, Mansell would do a U-turn after persuasion from Frank Williams to have one last go for the world title.
42 / Michele Alboreto, left, Mauricio Gugelmin centre and Jean Alesi abandon their cars on the pit straight. The race was stopped to allow medics to extract Alex Caffi from his crashed Footwork Arrows.
43 / Ayrton Senna applauds Nigel Mansell's victory. The Brazilian could afford to be magnanimous as he had extended his lead in the drivers' standings over Alain Prost to 18 points and appeared set for a comfortable championship run-in.
44 / Nigel Mansell leads Ayrton Senna, Gerhard Berger and Alain Prost in Portugal. This was Mansell's only win of 1990, and the Briton was fortunate to survived a scary moment when lapping Philippe Alliot without damage. Alliot, who had given Mansell a lift back to the pits on his Ligier in Hungary, had failed to see Ferrari driver in his mirrors, and crashed out when the paired touched wheels.
46 / The battle between Ferrari and McLaren had intensified at Estoril, as the championship entered its closing stages. Nigel Mansell chases the McLarens of Ayrton Senna and Gerhard Berger ahead of making a pitstop.
47 / The 1990 Portuguese Grand Prix would be the final start for Martin Donnelly before his massive accident in qualifying for the Spanish Grand Prix at Jerez a week later.
49 / Alain Prost and Ferrari team manager Cesare Fiorio study the timing monitors. The Portuguese Grand Prix was one that left Prost slightly sour. On a circuit that suited the Ferrari, the Frenchman felt he had to back off the throttle when team-mate Nigel Mansell veered with wheelspin at the start, and lost an opportunity to recover ground when the race was stopped early.
52 / Future Le Mans legend Emanuele Pirro had his share of incidents during the 1990 Formula 1 season, including this spin on the opening lap at Monza.
53 / F3000 team boss Eddie Jordan paid a visit to Monza as his plans to enter Formula 1 in 1991 gathered momentum. Here the Irishman is pictured with ex-Onyx man Stefan Johansson, who raced a Theodore-backed Eddie Jordan Formula 3 car at Macau in the 1980s. Johansson was tipped as a contender for a seat at Jordan, but the drives would go to Bertrand Gachot and Andrea de Cesaris.
55 / One time rising star Alex Caffi gives it his all over the kerbs at the first chicane to out-qualify team-mate Michele Alboreto. The Footwork Arrows team used a barely up-dated version of their Ross Brawn-designed '89 car in 1990, while Alan Jenkins worked on an all-new machine for 1991.
56 / Three-time world champion Nelson Piquet bounced back from a torrid final season at Lotus to regularly run at the sharp end for Benetton. Here, the Brazilian's B190 raises sparks along the Monza pit straight.