Chris Benoit, a 40-year-old Canadian professional wrestler employed by World Wrestling Entertainment br murdered his wife Nancy and their 7 year old son, Daniel, before hanging himself at their br residence in Fayetteville, Georgia, over a three-day period from June 22 to June 24, 2007. br His brain was donated to be studied for possible CTE, since Chris has displayed many symtoms of CTE. br His brain was so severely damaged it resembled the brain an 85-year-old Alzheimer's patient.