Jo Pavey track event athletes from the UK have also competed in five games or more, javelin thrower Tessa Sanderson with six appearances and walker Chris Maddocks with five appearances. Like Pavey Maddocks also comes from the English county of Devon. At the age of 42 years 11 months, Pavey also became the oldest British track competitor at an Olympic Games. Her time of 31:33.44 is recognised as the official world record/best by an over 40, although Kenyan Edith Masai ran an unratified 31:31.18 in 2007. Pavey continues to compete at the age of 45. At the London 2017 World Championships she
Jack London (athlete) "pianist". He was later divorced and remarried in 1938. With athletics journalist Joe Binks, he co-wrote an athletics coaching manual in 1948, "The Way to Win on Track and Field", but the book was not a commercial success. He later worked as a porter at St Pancras Hospital, and died suddenly from a subarachnoid haemorrhage. Jack London (athlete) John Edward London (13 January 1905 – 2 May 1966) was a British athlete who competed mainly in the 100 metres. Born in British Guiana, now Guyana, he won a silver and a bronze medal at the 1928 Summer Olympics in Amsterdam.