Concussion Adrenaline Effects Memory

Joe Rogan Gives Schaub A Reality Check

Chappie clip – which dog do you want to be?

Dave Duerson, NFL Star Commits Suicide gives Brain to Science 2/21/2011

Tony Dorsett Dealing With Devastating Diagnosis

Muhammad Ali 1971, on Parkinson

Muhammad Ali Then and Now David Frost interview

Dawg Fight

alzheimer’s

Dr Robert Lustig, alzheimer’s & type 3 diabetes, in his book fat chance