Green Bay Packers' Aaron Rodgers, San Francisco 49ers' Alex Smith
Nfl referee usa hi-res stock photography and images - Page 2 - Alamy
The Booth Review - 49ers vs. Packers: How Alex got his swagger
O'Sullivan leads Niners past Packers
Jim Harbaugh's gamble to turn the keys of the San Francisco 49ers
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49ers–Packers rivalry - Wikipedia