Ken Shamrock has expressed disbelief at the news Kimbo Slice was in need of a heart transplant days before he died on Monday at the age of 42. Shamrock, known as the "World's Most Dangerous Man ...

The Shamrocks and Shenanigans 1K starts at 9:45 a.m. Sunday, March 12, followed by a 5K at 10:15 a.m. All proceeds from the race goes to Save A Heart, which benefits the patients and families who ...

16-year-old Cameron Gallagher had a "cardiac arrhythmia", says her father. The teen collapsed just after finishing the Shamrock half marathon in Virginia Beach in March.