Former San Francisco 49ers defensive standout Aldon Smith has died at the age of 36, SFGATE reports. According to the San Francisco Chronicle, a friend attempted to revive the ex-49er in his truck during his final hours. Fox News notes that Smith’s last act before his death was donating food for the homeless. ESPN and NFL.com confirm the passing of the former NFL pass rusher and All-Pro linebacker, who was the No. 7 overall pick in the 2011 draft.