Are there any court cases that involve the 25th amendment?

I would be a big help if someone did. A web site address would be helpful too.Are there any court cases that involve the 25th amendment?
My guess would be no since it hasn't been used since the Nixon era.Are there any court cases that involve the 25th amendment?
From the research i did there seems to be none. http://en.wikipedia.org/wiki/25th_amendm鈥?/a>


As to the first respone, this amendment was most recently invoked in 2002.