Key facts
- Former NFL linebacker Aldon Smith died at age 36.
- The San Francisco 49ers confirmed his death on June 13, 2026.
- Smith had a record-setting start with the 49ers, recording 14 sacks as a rookie and 19.5 in his second season.
- In his final interviews, Smith revealed he often felt he was not good enough.
- He expressed no interest in coaching or becoming a football analyst after his playing career.
Former NFL linebacker Aldon Smith, once an All-Pro known for his explosive pass-rushing ability and a record-setting start with the San Francisco 49ers, has died at the age of 36. His death was confirmed by the 49ers on Saturday, June 13, 2026.