Family to have Smith's brain checked for CTE (opens original article in a new tab)

Aldon Smith's family has sent his brain to Boston for CTE testing following his sudden death at 36. Smith, a former NFL player, had a career marked by suspensions and legal issues. CTE, a brain disease linked to head trauma, can only be diagnosed posthumously.

• Aldon Smith's family sent his brain to Boston for CTE testing after his sudden death at 36.
• Smith had a career with the 49ers, Raiders, and Cowboys, but faced multiple suspensions and legal issues.
• CTE is a brain disease linked to head trauma, diagnosed only after death, and associated with mood swings and depression.