2012 Formula One World Championship lane. Vettel entered the final race of the season with a thirteen-point lead over Alonso. Alonso needed a podium finish to stand any chance of becoming World Drivers' Champion, but in a race of attrition that finished under the safety car, Vettel finished in sixth place, scoring enough points to win his third consecutive championship, becoming just the third driver in the sport's sixty-three-year history to do so. In the World Constructors' Championship, Red Bull Racing secured their third consecutive title when Sebastian Vettel finished second at the United States Grand Prix. In addition to seeing seven different drivers win
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