Former Bayern forward, and football legend, Gerd Müller who will be celebrating his 70th birthday on November 3rd, has been diagnosed with Alzheimer's disease.
Source:
http://www.fcbayern.de/de/news/news/2015/gerd-mueller-wird-70-061015.php (not yet available in English).
See here article about him on wikipedia:
https://en.wikipedia.org/wiki/Gerd_Müller