O.J. Simpson's Prostate Cancer Diagnosis Took a Toll, Frail in Final Days

O.J. Simpson's cancer battle took a heavy toll on his health over the past year -- and in his final days, he was incredibly frail and virtually unrecognizable ... TMZ has learned. Sources with direct knowledge tell us O.J. was, in fact, diagnosed with prostate cancer -- something he first alluded to in May 2023 in a video he posted to X. He never offered much detail, and seemed to suggest he had beaten it. Never…