I don’t think I have ever seen such vertical shoulders at P4. Also huge club throw dtl with pivot stall. Sort of reminds me of an extreme version of Rory.
Here’s a hint; He has double digit wins on the PGA vs the like of Palmer, Young Nicklaus and Trevino; Added another double digit wins on the Senior PGA.
Here’s a clip of George showing his swing on a bunker shot and an interseting close up of his putt rolling on the Augusta greens in 1969. Looks pretty true! You’ll have to wait through the commercial.