Planes fly over Lambeau Field after the national anthem before an NFL football game between the Green Bay Packers and the San Francisco 49ers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers quarterback Alex Smith (11) is sacked by Green Bay Packers linebacker Clay Matthews (52) during the first half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Green Bay Packers linebacker Clay Matthews reacts after sacking San Francisco 49ers quarterback Alex Smith during the first half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Mike Roemer)

Boyz 2 Men sing the national anthem before an NFL football game between the Green Bay Packers and the San Francisco 49ers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Morry Gash)

Green Bay Packers head coach Mike McCarthy reacts to a call during the first half of an NFL football game against the San Francisco 49ers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Morry Gash)

San Francisco 49ers head coach Jim Harbaugh argues a call with referee David White during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers' Randy Moss catches a touchdown pass during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers' Randy Moss reacts after catching a touchdown pass during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers kicker David Akers reacts after kicking a 63-yard field goal during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers kicker David Akers is congratulated by teammates after kicking a 63-yard field goal during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers kicker David Akers reacts after kicking a 63-yard field goal during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Green Bay Packers' James Jones (89) catches a pass in front of San Francisco 49ers' Chris Culliver (29) during the first half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Green Bay Packers' Jermichael Finley celebrates after a touchdown catch during the first half of an NFL football game against the San Francisco 49ers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers' Randy Moss (84) is congratulated by quarterback Alex Smith (11) after Moss caught a touchdown pass during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Mike Roemer)

San Francisco 49ers kicker David Akers celebrates after kicking a 63-yard field goal during the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers' Chris Culliver (29) breaks up a pass intended for Green Bay Packers' Jordy Nelson during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. (AP Photo/Morry Gash)

San Francisco 49ers' Alex Smith (11) drops back to pass during the second half of an NFL football game against the Green Bay Packers Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Tom Lynn)

San Francisco 49ers' Alex Smith (11) shakes hands with Green Bay Packers' Aaron Rodgers (12) after an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Frank Gore (21) breaks away from Green Bay Packers' Morgan Burnett (42) and D.J. Smith (51) for a touchdown run during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Jeffrey Phelps)

San Francisco 49ers' Ahmad Brooks (55) leaps up to sack Green Bay Packers quarterback Aaron Rodgers (12) during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Jeffrey Phelps)

Green Bay Packers' Aaron Rodgers reacts during the second half of an NFL football game against the San Francisco 49ers Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Vernon Davis (85) tries to break away from Green Bay Packers' Jarrett Bush (24) during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Frank Gore (21) runs past Green Bay Packers' M.D. Jennings (43) during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Michael Crabtree (15) gets past Green Bay Packers' Tramon Williams (38) during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

Former Green Bay Packers quarterback Bart Starr waves to fans during the second half of an NFL football game against the San Francisco 49ers Monday, Sept. 10, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers head coach Jim Harbaugh argues with referee David White during the second half of an NFL football game against the Green Bay Packers Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

Green Bay Packers' Clay Matthews (52) reacts after sacking San Francisco 49ers' Alex Smith during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Chris Culliver (29) breaks up a pass intended for Green Bay Packers' Jordy Nelson during the second half of an NFL football game Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

Green Bay Packers' Aaron Rodgers reacts to a call during the second half of an NFL football game against the San Francisco 49ers Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Morry Gash)

San Francisco 49ers' Vernon Davis (85) reacts after catching a touchdown pass during the second half of an NFL football game against the Green Bay Packers Monday, Sept. 10, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Alex Smith (11) drops back to pass during the second half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Tom Lynn)

San Francisco 49ers' Alex Smith (11) shakes hands with Green Bay Packers' Aaron Rodgers (12) after an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Ahmad Brooks (55) leaps up to sack Green Bay Packers quarterback Aaron Rodgers (12) during the second half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Jeffrey Phelps)

Former Green Bay Packers quarterback Bart Starr waves to fans during the second half of an NFL football game against the San Francisco 49ers Sunday, Sept. 9, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

San Francisco 49ers' Patrick Willis (52) and Donte Whitner (31) try to stop Green Bay Packers' Jermichael Finley (88) after a catch during the second half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Jeffrey Phelps)

Green Bay Packers' Clay Matthews (52) reacts after sacking San Francisco 49ers' Alex Smith during the second half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers head coach Jim Harbaugh argues with referee David White during the second half of an NFL football game against the Green Bay Packers Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Chris Culliver (29) breaks up a pass intended for Green Bay Packers' Jordy Nelson during the second half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

Green Bay Packers' Aaron Rodgers reacts during the second half of an NFL football game against the San Francisco 49ers Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Vernon Davis (85) tries to break away from Green Bay Packers' Jarrett Bush (24) during the second half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Frank Gore (21) runs past Green Bay Packers' M.D. Jennings (43) during the second half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)

San Francisco 49ers' Michael Crabtree (15) gets past Green Bay Packers' Tramon Williams (38) during the second half of an NFL football game Sunday, Sept. 9, 2012, in Green Bay, Wis. The 49ers won 30-22. (AP Photo/Mike Roemer)