When it comes to old PPVs, pawn shops, garages sales, and flea markets are your best friends. Also, some of the old independant video stores may sell them. There's one in my ex girlfriend's old neighbourhood that rents them or sells them, along with dusty old NES games, too. Yes, seriously.
In Memphis, he has also beaten Hulk Hogan himself. And frankly, there is pretty much nothing that he was doing 20 years ago that he can't do now. Granted, that says more about his limited move set than anything else.