NBCSports.com | Mark Gastineau diagnosed with dementia, Alzheimer's, Parkinsons NBCSports.com Former Jets defensive end Mark Gastineau said during a radio interview with WOR that he's been diagnosed with multiple brain problems, which he traces back to his days in football. “When my results came back, I had dementia, Alzheimer's and Parkinson's ... Mark Gastineau: I have dementia, Alzheimer's and Parkinson's ... Mark Gastineau Says He's Been Diagnosed with Alzheimer's, Parkinson's, Dementia Former NFL Star Mark Gastineau: I Have Dementia, Alzheimer's and Parkinson's |