It isn’t a false patch of ground it is a hole and I am not sure that the man that had his arm down it to the shoulder was at the bottom of the whole.
I wonder if it is something to do with a drainage whole – moving rails now, utter madness to run the risk with such little investigation of the surrounding area and the light quickly running out.
Jockey just came out and said he was being told that it is a collapsed land drain – trainers/jockeys going to have a look now.