Neuropsychologist Zachary Marowitz, PsyD at Baystate Medical Center’s Sports Concussion Clinic, and Jay Fraga, Founder of the “Knockout Project,” discuss sports-related concussions and how to address this problem among student, pro and amateur athletes.

PBS FRONTLINE: “League of Denial,” focusing on concussion issues in the NFL, airs Tuesday, October 8 at 9pm on WGBY.