I am at the 70's end of the timeline for this thread, but I lived in NYC as a 10year old and hooked up a coat hanger to the UHF antenae so I could watch "Luche Libre" from a spanish language station in Paterson New Jersy. 47 or Quatente & siete...There was also "Championship Wrestiling From Geogia hosted with by Gordon Soeli.
I did see something real once though....
Superfly Snooka, held in the suplex by Colonel De Beers who is standing on the top rope, dropped superfly to the gym floor on his head. Never heard from DeBeers Again, Snooka was out for a year. Steroid rage I guess.