Formula 5000 (or F5000) was an open wheel, single seater auto-racing formula that ran in different series in various regions around the world from 1968 to 1982.
 It was originally intended as a low-cost series aimed at open-wheel racing cars that no longer fit into any particular formula.
 The '5000' denomination comes from the maximum 5.0 litre engine capacity allowed in the cars, although many cars ran with smaller engines.
 Manufacturers included McLaren, Eagle, March, Lola, Lotus, Elfin, Matich and Chevron.
The 1975 ShellSPORT 5000 European Championship was a motor racing series for Formula 5000 cars.
 The series was organized in the United Kingdom by the British Racing and Sports Car Club, but also incorporated European rounds.
 It was the seventh and last in a sequence of annual European Formula 5000 Championships, and the first to be contested as the ShellSPORT 5000 European Championship.
 The 1975 championship was won by Teddy Pilette, driving a Lola T400.
John Cannon (21 June 1933 – 18 October 1999) was a sports car racer, who competed under the banner of Canada, though he was born in London, U.K..
 He raced in the USRRC series, the CanAm Series and the L&M Continental Series (Formula 5000).
The 1970 Guards European Formula 5000 Championship was a motor racing competition for Formula 5000 cars.
 The series was organized in the United Kingdom by the British Racing and Sports Car Club but also included European rounds.
 It was the first and only series to carry the Guards European Formula 5000 Championship name and the second of seven annual European Formula 5000 Championships to be contested between 1969 and 1975.
 The title was won by Peter Gethin, driving a McLaren M10B.
The 1970 International Gold Cup was a non-championship Formula One race held at Oulton Park on 22 August 1970.
 The race was open to Formula One and Formula 5000 cars.
 It was run in two heats of 20 laps, with the winner decided on aggregate times.
 The starting grid for Heat 1 was decided by a qualifying session, in which John Surtees won pole position.
 The grid for Heat 2 was decided by the finishing order of Heat 1.
 John Surtees won Heat 1 and overall, narrowly beating Heat 2 winner Jochen Rindt, with Howden Ganley posting the best aggregate result of the Formula 5000 entrants.
 Jackie Stewart, debuting the brand-new Tyrrell 001, set fastest lap.
The 8th Race of Champions was a non-Championship motor race, run to Formula One rules, held on 18 March 1973 at Brands Hatch circuit in Kent, UK.
 The race included several entrants in Formula 5000 cars and was won by Peter Gethin in a Chevron-Chevrolet B24 '72-05'.
 This was the only race other than the poorly-attended 1969 Madrid Grand Prix in which a Formula 5000 car beat a Formula One car.
The 1969 Guards Formula 5000 Championship was a motor racing competition for Formula 5000 cars and cars with unrestricted racing engines of up to 2000cc capacity.
 The championship was organized in the United Kingdom but also included European rounds.
 It was the first and only series to carry the Guards Formula 5000 Championship name and the first in a sequence of seven annual European Formula 5000 Championships to be contested between 1969 and 1975.
 The championship was won by Peter Gethin, driving a McLaren M10A.
The 1973 Rothmans 5000 European Championship was a motor racing series for Formula 5000 cars.
 The series was organized in the United Kingdom by the British Racing and Sports Car Club but also incorporated European rounds.
 It was the fifth in an annual sequence of European Formula 5000 Championships, and the first to be contested as the Rothmans 5000 European Championship.
 The 1973 championship was won by Teddy Pilette, driving a McLaren M18 and a Chevron B24.
The 1974 Rothmans 5000 European Championship was a motor racing series for Formula 5000 cars.
 The series was organized in the United Kingdom by the British Racing and Sports Car Club, but also incorporated European rounds.
 It was the sixth in a sequence of annual European Formula 5000 Championships, and the second to be contested as the Rothmans 5000 European Championship.
 The 1974 championship was won by Bob Evans, driving a Lola T332.
The Rothmans International Series was an Australian motor racing series which was staged annually from 1976 to 1979.
 Initially open to Australian Formula 1 cars (commonly referred to as Formula 5000s), for the final year it was for ‘’Australian Formula 5000’’, ‘’World Formula 1’’ and ‘’Australian Formula Pacific’’ cars.

Question: What is something associated with Formula 5000
Answer: cars