We have discussed lots of films over the years: The Touchables, the Seven Ages of Nakedness, the Cuckoo Patrol, the Night and the City, A Kid For Two Farthings, and others. I was looking for the main thread.
I've just discovered another and this one is Academy Award nominated. Lots of posters of Wimbledon Palais and Guildford and a wrestling bout in the middle of the picture.
Morgan - A Suitable Case for Treatment. 1966.
It's doing the rounds on Talking Pictures at the moment.
Just goes to underline the mainstream importance of wrestling in the mid-sixties that a psychological film would use wrestling as one of its backdrops.
An episode of Z cars from half a century ago had a wrestling poster in the background with the Borg Twins topping the bill