Nelson Piquet satellite (GPS tracking). This business concluded quite successfully as the pioneer because the freight transportation of Brazil depended on trucks. Piquet founded a racing team, Piquet Sports, in 2000. The purpose was to help the participation of Nelson Piquet, Jr. in Formula Three Sudamericana. It was founded eight months before Nelson Junior turned 16. Piquet runs some other businesses, based in Brasília. Known as a practical joker, Piquet lived a stereotypically playboy racing driver lifestyle, earning and losing and earning again a series of small fortunes in his business dealings. He remains a competitive driver in sports car racing, albeit
David Walker (racing driver) David Walker (racing driver) David Walker (born 10 June 1941 in Sydney) is an Australian former racing driver who drove for Lotus in the 1971 and 1972 Formula One World Championships. Walker had some international racing experience early in his career in the Australian rounds of the Tasman series in 1964-65 on challenging tracks like Longford and Sandown at a time when most Australian National 2.5 drives were near world class and he also drove a Lotus 70 in the 1971 Australian rounds. During the 1960s Walker's racing career faltered (he was the 1969 British Formula Ford Champion and finished