Description:Former NFL star Junior Seau's autopsy results have finally been released and his cause of death has been ruled as a suicide.According to TMZ the report shows Seau died of a self-inflicted gunshot wound to the chest on May 2, 2012. Seau was completely sober the day he took his life, The report also shows "No alcohol, common drugs of abuse, or other medications were detected."At the request of Junior's family, his brain tissue was sent to the National Institutes of Health.(0:50)