The Wimbledon Dons were a professional motorcycle speedway team who operated from the Wimbledon Stadium, Plough Lane in London. The track opened in 1928 and the Dons operated there from 1929 until 1991. They were closed during the Second World War but upon their re-opening in 1946 there were 42,000 people in attendance with an estimated 10,000 more locked outside. The club were very successful at the highest level of British speedway during the 1950s and 1960s, and attracted numerous famous riders.