Not drunk. He had major physical issues. There was a great interview with him recently posted on Canesport You tube. He talks at length about his concussions and other medical issues and how he adopted this holistic approach that saves his life.
Couple of changes in line ups for drills, FWIW is to be seen:
RB line: Chaney, Thad, Rooster, Parris, Citizen
KeyShawn Smith ahead of Ladsen
Agude ahead of Harvey