![Alex Smith announces NFL retirement after career with San Francisco 49ers, Kansas City Chiefs and Washington Football Team | NFL News | Sky Sports Alex Smith announces NFL retirement after career with San Francisco 49ers, Kansas City Chiefs and Washington Football Team | NFL News | Sky Sports](https://e0.365dm.com/21/04/2048x1152/skysports-alex-smith-nfl_5348400.jpg)
Alex Smith announces NFL retirement after career with San Francisco 49ers, Kansas City Chiefs and Washington Football Team | NFL News | Sky Sports
![Alex Smith explains his decision to retire from the NFL after 16 seasons | Outside the Lines - YouTube Alex Smith explains his decision to retire from the NFL after 16 seasons | Outside the Lines - YouTube](https://i.ytimg.com/vi/7oHHz5aL7oo/maxresdefault.jpg)
Alex Smith explains his decision to retire from the NFL after 16 seasons | Outside the Lines - YouTube
![TSN on Twitter: "Alex Smith announces retirement after 16 years. MORE: https://t.co/tugEpvzZlo https://t.co/P04MXNkIlh" / Twitter TSN on Twitter: "Alex Smith announces retirement after 16 years. MORE: https://t.co/tugEpvzZlo https://t.co/P04MXNkIlh" / Twitter](https://pbs.twimg.com/media/EzWVfihVcAw9Wvk.jpg)