Complex sentence: Not long after his retirement, in May 2013, Schultz was diagnosed with inoperable liver and oesophageal cancer, 2 months before the diagnosis, it was revealed he had prostate cancer.
Split into simpler sentences: Not long after his retirement, in May 2013, Schultz was diagnosed with inoperable liver and oesophageal cancer. Two months before the diagnosis, it was revealed he had prostate cancer.