Seattle Seahawks' Colin Cole stands over San Francisco 49ers' Frank Gore after Gore made a catch and was tackled in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks coach Pete Carroll discusses an apparent touchdown by the San Francisco 49ers in the first quarter of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. Carroll challenged the call, and the touchdown nullified on review. (AP Photo/Elaine Thompson)

San Francisco 49ers quarterback Alex Smith gets set to pass against the Seattle Seahawks in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks coach Pete Carroll throws the challenge flag, after a touchdown by the San Francisco 49ers in the first quarter of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. The touchdown was overturned on review. (AP Photo/Elaine Thompson)

San Francisco 49ers' Moran Norris fails to catch a fourth-down pass in the first half of an NFL football game against the Seattle Seahawks, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

San Francisco 49ers' Frank Gore finds a hole in the Seattle Seahawks defense in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks' Marcus Trufant tackles San Francisco 49ers' Josh Morgan, knocking him out of bounds and keeping him from scoring a touchdown in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

San Francisco 49ers quarterback Alex Smith passes as Seattle Seahawks' Raheem Brock is blocked by 49ers' Joe Staley during the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks' Quinton Ganther and quarterback Matt Hasselbeck (8) celebrate Hasselbeck's touchdown against the San Francisco 49ers in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Matt Hasselbeck signals to teammates during the first half against the San Francisco 49ers in an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

San Francisco 49ers coach Mike Singletary, left, stands with quarterback Alex Smith, center, on the sidelines in the first half of an NFL football game against the Seattle Seahawks, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks coach Pete Carroll thanks his defense for holding San Francisco 49ers on fourth-and-1 in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

San Francisco 49ers coach Mike Singletary, left, looks up at the scoreboard as he stands with an official in the first half of an NFL football game against the Seattle Seahawks, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Matt Hasselbeck throws a touchdown pass against the San Francisco 49ers in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks' Jordan Babineaux, right, returns an interception for 20 yards against the San Francisco 49ers in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks' Deon Butler plows through the end zone on a 13-yard touchdown pass reception against the San Francisco 49ers in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Youth football players gather in the U.S. flag after holding it for the national anthem prior to an NFL football game between the Seattle Seahawks and the San Francisco 49ers, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks' Deion Branch jumps into the arms of teammate Cameron Morrah after scoring a touchdown against the San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks' Deion Branch scores a touchdown against the San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks owner Paul Allen walks along the edge of the field before the Seahawks' NFL football game against the San Francisco 49ers on Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks fans cheer against the San Francisco 49ers in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

San Francisco 49ers quarterback Alex Smith stands on the sidelines in the second half of an NFL football game against the Seattle Seahawks, Sunday, Sept. 12, 2010, in Seattle. The Seahawks won 31-6. (AP Photo/Elaine Thompson)

Seattle Seahawks fan Phil "Mr. Mohawk" Andruss before the NFL football game against the San Francisco 49ers, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks fan Claud Salisbury, of Auburn, Wash., before the NFL football game against the San Francisco 49ers, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Qwest Field is filled during the Seattle Seahawks and San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. Photo was taken with a fish eye lens. (AP Photo/Ted S. Warren)

Seattle Seahawks Sea Gals cheerleaders before the NFL football game against the San Francisco 49ers, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks Matt Hasselbeck in action against the San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

San Francisco 49ers head coach Mike Singletary in the first half of an NFL football game against Seattle Seahawks, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

San Francisco 49ers coach Mike Singletary watches in the second half of an NFL football game against the Seattle Seahawks, Sunday, Sept. 12, 2010, in Seattle. The Seahawks won 31-6. (AP Photo/Elaine Thompson)

Seattle Seahawks Jordan Babineaux waves to the crowd during the second half of the Seahawks' 31-6 win in an NFL football game against the San Francisco 49ers on Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks' Jordan Babineaux, left, Aaron Curry, center, and Raheem Brock stand over San Francisco 49ers' Frank Gore after a tackle in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. The Seahawks beat the 49ers 31-6. (AP Photo/Ted S. Warren)

Seattle Seahawks quarterback Matt Hasselbeck (8) tries to get off a pass as San Francisco 49ers' Dashon Goldson defends in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. The Seahawks won 31-6. (AP Photo/Elaine Thompson)

San Francisco 49ers running back Frank Gore looks up at the scoreboard from the sidelines in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. The Seattle Seahawks won 31-6. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Matt Hasselbeck passes as Seahawks' Sean Locklear blocks San Francisco 49ers' Dashon Goldson in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. The Seahawks beat the 49ers 31-6. (AP Photo/Ted S. Warren)

Seattle Seahawks fans cheer during the final moments of the Seahawks' 31-6 win over the San Francisco 49ers in an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks coach Pete Carroll, right, shakes hands with San Francisco 49ers coach Mike Singletary after the Seahawks beat the 49ers 31-6 in an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks' Dexter Davis (58) sacks San Francisco 49ers quarterback Alex Smith late in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. The Seahawks won 31-6. (AP Photo/Elaine Thompson)

Seattle Seahawks coach Pete Carroll reacts as he moves to greet Seahawks CEO Tod Leiweke after the Seahawks beat the San Francisco 49ers 31-6 in an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

San Francisco 49ers' Vernon Davis walks off the field after the Seattle Seahawks beat the 49ers 31-6 in an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

San Francisco 49ers quarterback Alex Smith stands on the sidelines in the second half of an NFL football game against the Seattle Seahawks, Sunday, Sept. 12, 2010, in Seattle. The Seahawks won 31-6. (AP Photo/Elaine Thompson)

Seattle Seahawks Jordan Babineaux reacts against the San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks Michael Robinson in action against the San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks head coach Pete Carroll shakes hands with Red Bryant in the game against the San Francisco 49ers in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks Matt Hasselbeck in action against the San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks Matt Hasselbeck in action against the San Francisco 49ers in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks Marcus Trufant (23) leaps over San Francisco 49ers' Michael Crabtree as Trufant runs for a touchdown after he intercepted a pass in the second half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. The Seahawks beat the 49ers 31-6. (AP Photo/Ted S. Warren)

Seattle Seahawks' Marcus Trufant, right, pressures San Francisco 49ers quarterback Alex Smith in the first half of an NFL football game, Sunday, Sept. 12, 2010, in Seattle. Seattle won 31-6. (AP Photo/Ted S. Warren)