San Francisco 49ers safety Reggie Smith (30) celebrates after intercepting Seattle Seahawks quarterback Matt Hasselbeck (8) with safety Dashon Goldson (38) in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers linebacker Takeo Spikes (51) is tackled after intercepting a pass from Seattle Seahawks quarterback Matt Hasselbeck (8) in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers running back Brian Westbrook (20) runs away from Seattle Seahawks safety Earl Thomas (29) on a 62-yard touchdown reception in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers quarterback Alex Smith (11) passes against the Seattle Seahawks in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers cornerback Nate Clements (22) tackles Seattle Seahawks running back Marshawn Lynch (24) in the third quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Josh Morgan (84) scores on a 15-yard touchdown reception against the Seattle Seahawks in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers cornerback Nate Clements (22) intercepts a pass over Seattle Seahawks wide receiver Brandon Stokley (15) in the third quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers tight end Delanie Walker (46) and Seattle Seahawks safety Earl Thomas (29) in action during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks running back Michael Robinson (26) in action during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Alex Smith (11) against the Seattle Seahawks in an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Jeff Chiu)

San Francisco 49ers linebacker Takeo Spikes (51) and safety Dashon Goldson (38) tackle Seattle Seahawks running back Michael Robinson (26) in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

Seattle Seahawks head coach Pete Carroll watches as the Seahawks play the San Francisco 49ers in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks quarterback Matt Hasselbeck (8) in action during the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Alex Smith (11) in action during the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers linebacker Takeo Spikes (51) and San Francisco 49ers safety Dashon Goldson (38) tackle Seattle Seahawks running back Michael Robinson (26) in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Alex Smith (11) against the Seattle Seahawks in an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Jeff Chiu)

Seattle Seahawks quarterback Matt Hasselbeck (8) passes against the San Francisco 49ers in an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Jeff Chiu)

Seattle Seahawks running back Michael Robinson (26) in action during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks running back Leon Washington (33) in action during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers running back Brian Westbrook (20) runs against the Seattle Seahawks in an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers quarterback Alex Smith (11) reaches to block as running back Anthony Dixon (24) stiff arms Seattle Seahawks safety Earl Thomas (29) in the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers linebacker Takeo Spikes (51) and safety Dashon Goldson (38) tackle Seattle Seahawks running back Michael Robinson (26) in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers running back Brian Westbrook (20) in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers head coach Mike Singletary in the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

Seattle Seahawks quarterback Matt Hasselbeck (8) in action during the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers running back Anthony Dixon (24) in action during the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks running back Marshawn Lynch (24) in action during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks running back Marshawn Lynch (24) and San Francisco 49ers safety Dashon Goldson (38) in action during the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks wide receiver Deon Butler (11) is tackled by San Francisco 49ers cornerback Tarell Brown (25) and safety Taylor Mays (23) after making a catch in the fourth quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers quarterback Alex Smith (11) and tight end Vernon Davis (85) celebrate after they connected on a 42-yard touchdown in the first quarter of an NFL football game against the Seattle Seahawks in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Clifford Gordin)

San Francisco 49ers head coach Mike Singletary waves as he walks off the field after the 49ers beat the San Francisco 49ers 40-21 in an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks wide receiver Deon Butler (11) catches a two-yard touchdown reception in between San Francisco 49ers cornerback Nate Clements (22) and cornerback Phillip Adams (35) in the fourth quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers running back Anthony Dixon (24) celebrates after the 49ers beat the San Francisco 49ers 40-21 in an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks wide receiver Deon Butler (11) stays on the ground after being injured on a two-yard touchdown reception against the San Francisco 49ers in the fourth quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Ted Ginn Jr. (19) in action during the third quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers quarterback Alex Smith (11) before an NFL football game between the Seattle Seahawks and the San Francisco 49ers in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Troy Smith (1) before an NFL football game between the Seattle Seahawks and the San Francisco 49ers in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks quarterback Matt Hasselbeck (8) fumbles as he is hit by San Francisco 49ers linebacker Travis LaBoy (54) in the second quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks tight end Chris Baker is tackled by San Francisco 49ers safety Reggie Smith, bottom, and safety Dashon Goldson in the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

Seattle Seahawks linebacker Aaron Curry (59) sacks San Francisco 49ers quarterback Alex Smith (11) in the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Jeff Chiu)

San Francisco 49ers quarterback Alex Smith (11) passes against the Seattle Seahawks in the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Ben Margot)

San Francisco 49ers tight end Vernon Davis (85) runs past Seattle Seahawks safety Lawyer Milloy (36) to score on a 42-yard touchdown reception in the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks wide receiver Ruvell Martin (82) celebrates with guard Mike Gibson (64) after scoring on an 11-yard touchdown reception against the San Francisco 49ers in the first quarter of an NFL football game in San Francisco, Sunday, Dec. 12, 2010. (AP Photo/Marcio Jose Sanchez)