He will not have come cheap. His publications show that he is looking beyond what the physios/medical team can provide and likely will impinge not only on identifying desired players, and not simply by looking at their injury history, but on providing input into their training and conditioning. Of course this is dependent on it working though it seems as if he has had success elsewhere.

He might well be the sort of person Emma Raducanu needs - undoubtably skilled she seems to be made of glass.