I believe this article will be of interest to you, Sam.
I remember practicing for big wrestling meets in high school by greasing up the family German Shepard and subduing him in a variety of Half Nelsons, Hammer Locks, and the much feared Camel Clutch.
Of course, you and your friends belittled me, but I believe that I now stand vindicated as this training regimen is far more widely used than once thought, by both actual members of wrestling teams, and "virtual" ones, like myself.
(If what I just wrote makes you sad or angry,
As I have related more than once on these threads, we have a dog that is half Shepard/half Jack Russell. We don't wrestle anymore...not after I was put out of service a good 10 days after being the victim of a nasty DDT.