More importantly...why the fvck would you want to subject yourself to witnessing that? Masochist much?
My google-fu has failed, I saw a video of an Israeli F-15 pilot that zipped his junk into his flightsuit during a mission, anyone know where to find it?
It's a Texas A&M thing. Testicle pain is really big in their culture.
If they are not looking for videos about it on the net, they are showing off their highly coordinated nut squeezing operations on national TV.