Hulk Hogan's son Nick Hogan paid tribute to the late WWE icon at the launch of his father's wrestling promotion Real American Freestyle. Nick, 35, and Hulk's wife, Sky Daily, were both in attendance on Saturday, August 30, at the Wolstein Center in Cleveland, Ohio for RAF 01 - a Fox Nation wrestling special that Hulk was producing before his death at age 71 in July. (Us Weekly reported in July that Hogan died from an acute myocardial infarction - commonly known as a heart attack - but also had a history of leukemia CLL.