As far as I'm aware his mobility issues are due to dodgy hips - which doesn't necessarily mean he is at death's door.
Having said that, the 93 year old Prince Philip does appear to be in better nick compared to the other Juan.
[tumbleweed]
Those two, along with Schumacher and Billy Graham are the Deathrace pisstakers as well. All those lovely points just trickling away as the days pass by...