Alex Smith retires from the NFL - The Washington Post
Alex Smith retires after comeback from gruesome leg injury
Athletes: Comeback Player of the Year Alex Smith retires from the NFL after 16 seasons
Twitter reacts to quarterback Alex Smith announcing his retirement following 16-year career
Alex Smith is retiring from the NFL after making an improbable comeback from a broken leg
What Happened to Alex Smith? Explaining His Journey Through the NFL
Alex Smith retires after comeback from gruesome leg injury – The Denver Post
Alex Smith Retires From NFL After Incredible Comeback, 48% OFF
Former Kansas City Chiefs QB Alex Smith announces retirement from NFL
Alex Smith announces his retirement from the NFL - Fake Teams