Update 17.20: The torch is now nearing the end of its journey, a bizarre spectacle that has seen minor celebrities rub shoulders with jogging police officers and cartoonish torch guardians in blue tracksuits. Dame Ellen McSailor is now shepherding the flame towards the O2, where a celebratory concert is planned (minus the laryngitic Sugababes). Update 14.45: The torch, approaching St Pauls, has been carried onto a London red bus by a man resembling Mr......