49ers: Justin Smith's cash crop superhuman strength
Justin Smith Announces Retirement from NFL
Pro Football Journal: Justin Smith—Recently Retired Already Forgotten?
What the 49ers are saying after dropping their rain-soaked season-opener at Bears – Monterey Herald
Pro Football Journal: Justin Smith—Recently Retired Already Forgotten?
Pro Football Journal: Justin Smith—Recently Retired Already Forgotten?
San Francisco 49ers - Wikipedia
San Francisco 49ers: How roster looks after offseason program
NWH-2-2-2016 by Shaw Media - Issuu
Pro Football Journal: Justin Smith—Recently Retired Already Forgotten?
49ers: Justin Smith's cash crop superhuman strength
49ers: Justin Smith's cash crop superhuman strength
2010 California Football Information Guide by Cal Media Relations - Issuu