Guy Byars wrote:

Cookie wrote:
Now glider pilots with real skill....they do the low pass
inverted.......got to be more fun, right?

I saw that done in Germany. After witnessing the low inverted pass, I
was shocked and commented to a bystander that "We don't do that in my
country". He replied that the pilots were part of the German
aerobatic sailplane team and were practicing for an upcoming event.

See http://www.youtube.com/watch?v=aS7y2B9sgBg