Justin Smith retires - Field Gulls
Patrick Willis' retirement a jarring one for 49ers – Times Herald
San Francisco 49ers on X: #49ers DT Justin Smith, a five-time Pro
Past/Present: Jaylon, Beasley on NFL Teams Again
So long, Cowboy? Justin Smith will reportedly retire
49ers' Justin Smith decides to retire – The Mercury News
Justin Smith the Same 'Dude' after 14 NFL Seasons
Justin Smith retires: 49ers defensive lineman announces retirement
Justin Smith - Gary Pinkel
Justin Smith – Missouri Sports Hall of Fame