James Barker ran a marathon while undergoing chemotherapy An "inspirational" young man who bravely fought brain cancer has passed away at the age of 28, leaving his family and friends devastated. James Barker, hailing from Broadstairs, Kent, was known for his "joy for life", his passion for football and running, and his global travels for a job he adored. However, four years ago, he started experiencing issues with his eyesight and headaches.