Ex-Mizzou star Justin Smith of 49ers retires after 14 NFL seasons
San Francisco 49ers on X: #49ers DT Justin Smith, a five-time Pro Bowler, will retire from the NFL. #FarewellCowboy / X
Pro Football Journal: Justin Smith—Recently Retired Already Forgotten?
Justin Smith - Gary Pinkel
Regular Season Game 16 - Chiefs vs. Broncos (1-1-23) by Kansas City Chiefs - Issuu
Justin Smith Announces Retirement from NFL
Justin Smith Announces Retirement from NFL
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49ers Defensive Star, Team Leader Justin Smith Retires From NFL - CBS San Francisco
Justin Smith retires - Field Gulls