The hard-hitting, no-nonsense linebacker Mike Curtis has died. He was 77 years old. Curtis' son Clay said on Twitter his father died of "complications from CTE,”.
BOSTON (AP) — Boston University researchers will study Aaron Hernandez's brain to determine if the former NFL star suffered from the same degenerative brain disease as Hall of Famer Junior Seau and former Bears defensive back Dave Duerson, who also took their own lives...