A Four Minute Mile presentation signed by Roger Bannister and Chris Chataway, comprising a photograph of Bannister crossing the finishing line mounted

A Four Minute Mile presentation signed by Roger Bannister and Chris Chataway, comprising a photograph of Bannister crossing the finishing line mounted next to cut out signatures of Bannister and Chataway and a 1981 London Marathon postal cover signed by Chataway, framed & glazed, 38 by 57cm., 15 by 22 1/2in.; sold with a London 2012 Olympic Games programme signed by Jessica Ennis (2)