Aug 20, 2011; Seattle, WA, USA; Minnesota Vikings cornerback Marcus Sherels (35) intercepts a pass thrown to Seattle Seahawks wide receiver Golden Tate (81) in the 1st half of a preseason game at Centurylink Field. Mandatory Credit: Steven Bisig-US PRESSWIRE

Seattle Seahawks quarterback Tarvaris Jackson gets up after being tackled in the first half of a preseason NFL football game against the Minnesota Vikings, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks' Sidney Rice (18) reacts as Minnesota Vikings' Everson Griffen looks on at right, after the Vikings stopped the Seahawks short of the goal line in a play in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

August 20, 2011, Seattle, WA, USA; Seattle Seahawks running back Marshawn Lynch (24) is tackled after making a reception against the Minnesota Vikings during the first quarter at CenturyLink Field. Mandatory Credit: Joe Nicholson-US PRESSWIRE

August 20, 2011, Seattle, WA, USA; Seattle Seahawks linebacker Aaron Curry recovers a fumble on a punt return by the Minnesota Vikings during the first quarter at CenturyLink Field. Mandatory Credit: Joe Nicholson-US PRESSWIRE

Aug 20, 2011; Seattle, WA, USA; Minnesota Vikings safety Jamarca Sanford (bottom) tackles Seattle Seahawks running back Justin Forsett (20) during the 1st half of preseason game at Centurylink Field. Mandatory Credit: Steven Bisig-US PRESSWIRE

Aug 20, 2011; Seattle, WA, USA; Minnesota Vikings quarterback Donovan McNabb (5) drops back and looks for an open player during the 1st half of the preseason game against the Seattle Seahawks at Centurylink Field. Mandatory Credit: Steven Bisig-US PRESSWIRE

Minnesota Vikings' Husain Abdullah, left, celebrates with Marcus Sherels, who intercepted a Seattle Seahawks pass and returned it 64 yards for a touchdown during the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks' Mike Williams loses his helmet while being tackled by Minnesota Vikings' Chris Cook in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/John Froschauer)

Seattle Seahawks Marshawn Lynch (24) goes airborne to avoid a tackle attempt by Minnesota Vikings' Brandon Burton (36) in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings' E.J. Henderson, left, takes down Seattle Seahawks' Golden Tate while Minnesota Vikings' Marcus Sherels intercepts the ball in the first half of a preseason NFL football game Saturday, Aug. 20, 2011, in Seattle. Sherels ran the football for a 64-yard touchdown. (AP Photo/Ted S. Warren)

Seattle Seahawks' Raheem Brock sacks Minnesota Vikings quarterback Donovan McNabb in the first half of a preseason NFL football game Saturday, Aug. 20, 2011, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings coach Brad Childress reacts to a play against the Seattle Seahawks in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks quarterback Tarvaris Jackson looks to pass against the Minnesota Vikings in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Minnesota Vikings' Ryan Longwell kicks a field goal out of the hold of Chris Kluwe holds in the first half of a preseason NFL football game against the Seattle Seahawks, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Minnesota Vikings quarterback Donovan McNabb looks to pass as Seattle Seahawks' Raheem Brock, left, is blocked by Vikings' Adrian Peterson, in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Minnesota Vikings quarterback Christian Ponder hands the ball off to Toby Gerhart in the second half of a preseason NFL football game against the Seattle Seahawks, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/John Froschauer)

Seattle Seahawks Anthony McCoy dunks the football over the goal post after scoring a touchdown against the Minnesota Vikings in the second half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings Tristan Davis celebrates his 35-yard run for a touchdown against the Seattle Seahawks in the second half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

A fired up Seattle Seahawks head coach Pete Carroll in the second half of a preseason NFL football game against the Minnesota Vikings, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Minnesota Vikings Tristan Davis runs 35 yards for a touchdown against the Seattle Seahawks in the second half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Minnesota Vikings quarterback Donovan McNabb makes a pass with Seattle Seahawks defensive end Dexter Davis on the right in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. The Vikings won 20-7. (AP Photo/John Froschauer)

Seattle Seahawks quarterback Charlie Whitehurst sets to pass against the Minnesota Vikings in the second half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks quarterback Josh Portis looks to throw in the second half of a preseason NFL football game against the Minnesota Vikings, Saturday, Aug. 20, 2011, in Seattle. The Vikings beat the Seahawks, 20-7. (AP Photo/Ted S. Warren)

Minnesota Vikings quarterback Donovan McNabb, righ and Seattle Seahawks quarterback Tarvaris Jackson talk on the field after a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. Vikings won 20-7. (AP Photo/John Froschauer)

Seattle Seahawks quarterback Tarvaris Jackson under pressure from Minnesota Vikings Jared Allen in the first half of a preseason NFL football game, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/John Froschauer)

The Seattle Seahawks cheerleaders the Sea Gals perform in the first half of a preseason NFL football game against the Minnesota Vikings, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)

The Seattle Seahawks cheerleaders the Sea Gals perform in the first half of a preseason NFL football game against the Minnesota Vikings, Saturday, Aug. 20, 2011, in Seattle. (AP Photo/Ted S. Warren)