Complex sentence: In SPIN magazine it was confirmed that Graham had left with health problems due to a blood disorder called "osteonecrosis", a condition that may have been exacerbated by excessive drinking and has now resulted in him having surgery to replace both of his hips.
Split into simpler sentences: In SPIN magazine it was confirmed that Graham had left with health problems due to a blood disorder called "osteonecrosis". A condition that may have been exasperated by excessive drinking and has now resulted in him having surgery to replace both of his hips.