Legendary heavy metal singer Ronnie James Dio (DIO, HEAVEN & HELL, BLACK SABBATH, RAINBOW) was diagnosed with the early stages of stomach cancer and is currently receiving treatment at the Mayo Clinic. His wife/manager Wendy Dio has issued the following update on Ronnie's condition: "After a few hiccups between Christmas and New Year's, such as a blood clot, a trip to the emergency room, and a three-day stay at the hospital, we had a quiet holiday spent with family and close friends. "Ronnie and I just returned from Houston, where Ronnie had his third chemo treatment, and all seems to...