Researchers at Boston University found Hernandez, whose April death was ruled a suicide, had Stage 3 CTE, with Stage 4 being the most severe.
USA TODAY Sports, Journal & Courier
Thu, 09/21/2017 - 2:57pm
Researchers at Boston University found Hernandez, whose April death was ruled a suicide, had Stage 3 CTE, with Stage 4 being the most severe.