Often wondered if the same thing would apply to the market mover that they announce befoer the start of most races. Surely any value has long sice gone, and as people load up.

In thinking along these lines, what about the horse who is well supported in the market for a start, then shortens on BF dramatically, surely again, any value about that horse has since gone as the masses load up on it follwing the market movement thinking its a sure thing?