guy who owns my gym was a big name in uk bodybuilding knew every bodybuilder said he knew of it in the 40s. alsos he has corner of file page from betil fox saying "not doin it" when tlkin abt doin shows. in ealy 80s or late 70s my gym owner had organised 20+ guest posing shows for bertil, her was to earn £17, 000 for it, a lot of money!
bertil was apparantly anti white and sed wat r u gettin from this? he wa smore concerned with ppl trying to hamstring him and wat he was making from it than his own large fee.