Another victim of prostrate cancer. It can be detected early enough to do something about it, just get yourself tested. Granted, the test is not 100% reliable but, if there is any history in your family, then it is worthwhile getting more information.
Clemence was a very good keeper and I remember the England manger at the time, maybe Ron Greenwood, used to alternate him and Shilton. Ridiculously weak management as Shilton was undoubtedly the better keeper but not Clemence‘s fault and he amassed a good number of caps because of it.