Alex Smith retires after comeback from gruesome leg injury - WTOP News
Alex Smith carted off with leg injury vs. Texans (video) - Sports Illustrated
Alex Smith, 15 years after 49ers drafted him, won't let fear stop his return
Alex Smith exits Redskins' game vs. Texans with ankle injury - Big Blue View
Former Chiefs QB Alex Smith talks playing with concussion
Alex Smith retires after comeback from gruesome leg injury – Macomb Daily
Alex Smith retires after comeback from gruesome leg injury
Texans DE J.J. Watt reacts to 'Skins QB Alex Smith's season-ending leg injury
QB Alex Smith, Washington persevere, secure franchise's first NFC East title since 2015 with win - ESPN
A timeline of Alex Smith's recovery from leg injury to playoffs - The Washington Post
Alex Smith out in Washington -- Could 49ers use him?
Rivera: Alex Smith has proven he is 'back', has chance to be the guy beyond 2020
Washington Redskins QB Alex Smith carted off field after gruesome injury