I never realised Id posted on this thread, my answer was flippent having read it sorry . Years ago I watched a very good 13 year old footballer training at a premier football club with the under 17 squad at the time I thought it strange. But never thought to much about it. Last week the clubs Physio turned up at my house with him. They had spent £25,000 on a hip op in the states on him to repare damage done by rushing him in his developement. Now guess whose got the job to rehab him