Kempton Park Racecourse has been an iconic sporting venue in Britain since 1878, hosting over 500 races a year, and the famous King George VI Chase.The all-weather racetrack has provided several iconic moments, including most recently at last Christmas when Harry Redknapp's The Jukebox Man raced home to victory to the roars of thousands in attendance.These occasions have, however, been put at risk by recent planning proposals to build over 2,000…