Concussions and CTE: More complicated than even the experts know

By Michael S. Jaffee, Vice chair, Department of Neurology, University of Florida and Russell M. Bauer, Professor, Clinical & Health Psychology and Neurology, University of Florida. Youngsters leave a football field in 2015 after playing at halftime at a game between the Buffalo Bills and the Carolina Panthers. AP Photo/Bill Wippert For many, American football is…