Jay Glazer Mourns Aldon Smith After Ex-NFL Star's 4-Year Comeback

Q: Just days after inspiring rookies, what caused the sudden death of former NFL star Aldon Smith?

The cause of Aldon Smith’s sudden death has not been made public. As of June 14, 2026, the Santa Clara County Medical Examiner’s office said the cause and manner of death are still pending investigation. The San Francisco 49ers, who confirmed Smith’s death, described it as a “sudden and tragic passing,” but did not provide further details. Smith died on June 13 at age 36, just days after speaking to 49ers rookies and continuing the mentorship work he had taken on after retiring. Recent reports note that he had been using his own life experience to guide younger players through his “I.M. Loading” project and other outreach efforts. So, despite widespread tributes from figures such as Jay Glazer and from across the NFL, there is no confirmed public explanation yet for what caused Smith’s death. Any claim beyond that would be speculative until the medical examiner releases official findings.

3 articles · Updated · Yahoo Sports · Jun 14

Jay Glazer said he was "absolutely gutted" by Aldon Smith's death, posting a tribute that centered on their long bond and Smith's resilience.
Glazer highlighted Smith's return to the NFL after 4 years away, recalling that Smith signed his Cowboys contract at Glazer's house in front of Glazer's son.
The tribute framed Smith not only as a gifted edge rusher with one of the NFL's fastest-starting careers, but as a brotherly presence whose journey through setbacks inspired people around the league.
Across the NFL, the reaction was one of collective mourning, with Smith remembered for the joy, toughness and camaraderie he brought to teammates and fans.