They say a picture paints a thousand words.
It was taken in May 1994. They were not seen together much at the time, unless you were dining at a particular restaurant, so it was probably taken at John Smith’s funeral, but that is a guess.
It is only a few milliseconds in time but the body language is striking.
Blair has obviously spotted something, whereas Brown is looking in the opposite direction. Both of them, not wanting to have anything to do with the other, give the impression that they are going their separate ways.