Grandfather of 5 sets new record in 16 day ‘flash’ Everest expedition (also my Dad). — At 6:30am on the 13th May 2022, Graham Keene from Exeter, Devon, stood alongside his guide, sherpas and team at the highest point on earth — Mount Everest, 8849m. At 68 years old, Graham becomes the oldest British person to successfully summit, overtaking Sir Ranulph Fiennes who was 65 years…