Our very first Freakonomics Radio podcast focused on brain trauma among NFL players, and its link to chronic traumatic encephalopathy. Researchers now believe they've identified the first case of C.T.E. in a soccer player; from The New York Times:
Chronic traumatic encephalopathy, the degenerative brain disease linked to repeated blows to the head, has been found posthumously in the brain of a 29-year-old former soccer player, the strongest indication yet that the condition is not limited to athletes who played violent collision sports like football and boxing.
The researchers at Boston University who have diagnosed scores of cases of C.T.E. said Patrick Grange of Albuquerque represents the first named case of C.T.E. in a soccer player. On a four-point scale of severity, his was considered Stage 2.