For years, Dr. Elliot Pellman has been a central figure in the NFL's concussion crisis.
Will the NFL shift its approach toward concussions now that the head of the brain trauma committee has stepped down?
Elliot Pellman, whose work as the head of the NFL's concussion committee has been investigated by ESPN The Magazine and criticized by experts in the field, has stepped down from his post, The Baltimore Sun reports.
Elliot Pellman, the NFL's top medical adviser, claims it's okay for players with concussions to get back in the game. Time for a second opinion