Concussion has become one of the most significant issues in contemporary sport. The life-changing impact of head injury and the possible threat that chronic tra

Concussion is one of the most important issues in modern sport. But what are the real issues behind the headlines and public outcry, and what could be done to s

NEW YORK TIMES BESTSELLER • The story of how the NFL, over a period of nearly two decades, denied and sought to cover up mounting evidence of the connection b

From youth football to the NFL, almost no one understands concussions. Children are dying, and NFL players are retiring early and with impairments. Why? The NFL

Discusses the current epidemic of sports-related concussions, including true-life stories of victims and the ongoing research to unravel the mysteries of concus