Sir Christopher Chataway signed, London 2012 Olympic Bid miniature sheet

2005 London Olympic Host City Buckingham miniature sheet cover with London crossing the finish line special postmark, signed by Sir Christopher Chataway (1931 - 2014) Commonwealth Gold Medallist and a pacer for Roger Bannister's sub four minute mile record. He was also the first ever winner of the Sports Personality of the Year Award in 1954