Fresh off the heels of the news that San Francisco had traded for tackle Trent Williams, ESPN's Adam Schefter reported that 49ers mainstay Joe Staley will retire from the NFL after 13 seasons. Staley ends his career a 6-time Pro Bowler who played in two Super Bowls for San Francisco, where he spent his entire career as a fan favorite. SUBSCRIBE TO OUR CHANNEL: https://www.youtube.com/user/CBSSports FOLLOW US ON: Facebook - https://www.facebook.com/CBSSports/ Instagram - https://www.instagram.com/cbssports/ Twitter - https://twitter.com/CBSSports #49ers #JoeStaley #NFLNews