For how long does the son of Viviane Senna raced in Formula One?
Viviane Senna Viviane Senna da Silva Lalli (born 14 June 1958) is a Brazilian entrepreneur and philanthropist. She is sister of the racing driver and three-times Formula 1 world champion Ayrton Senna (1960–1994), and mother of the driver Bruno Senna (1983–).
John Bartlett (racing driver) John Bartlett (born 19 January 1955 ) is best known as a former WSCC racing driver and team owner in the 1980s. He first started racing FF1600 cars (Lotus 61) in 1979 before moving into sports prototypes (Group C1, C2 & Group 6).