Two weeks after O.J. Simpson died from a short cancer battle, his cause of death has been revealed. The athlete died from prostate cancer, his attorney Malcolm Lavergne confirmed to TMZ on Friday, April 26. As OK! previously reported, Simpson died at 76 years old on April 10 after spending several months in hospice. Simpson’s family broke the news via social media. “On April 10th, our father, Orenthal James Simpson, succumbed to his battle with cancer. He was surrounded by his children and grandchildren,” the statement on X, formerly known as Twitter, read at the time. “During this time of tra…