Are there limits

To what I want to know about sports figures taking shots of their junk?

Decidedly YES!

Happy New Year: There Is An American Ryder Cup Captain's Dick Shot For Sale

I'm guess for humor's sake, it's Curtis Strange...as there hasn't been a Ryder (or Rider) Captain named Richard Junk.

I reserve that kind of thing solely for matters involving Pat Boone (nsfw).