well you knee pain can be a factor from playing soccer ....but all the other symptoms im not really sure of but maybe you should get it check for a parasite or a tumor and playing it can be arthritis if not your puttong strane on it depending how you sleep, walk around or maybe even the postion which you sit
hope it helped(:
An Arthrogram is the best way for an orthopedic doctor to determine what is ailing your knee. It could be bursitis, it could be a trick knee that occasionally gives out and makes you fall. it could be arthritis if you have abused the knee joint , Its just best to see an orthopedic specialists No need to suffer all these years... after all, we are not living in the 1850's.
Whenever I hear of someome with a classic symptom of Lyme Disease who can't seem to get answers or a diagnosis, I recommend getting checked out for Lyme.