Green Bay Packers' Aaron Rodgers gets sacked by Minnesota Vikings' Kevin Williams during the second half of an NFL football game Sunday, Nov. 1, 2009, in Green Bay...

CHICAGO, IL - OCTOBER 14: Defensive tackles Kevin Williams #93 and Pat Williams #94 of the Minnesota Vikings celebrate a fumble recovery against the Chicago...

Minnesota Vikings defensive tackles Pat Williams (94) and Kevin Williams (93) walk off the field against the Detroit Lions after an NFL football game...

This is a nov. 9, 2008 file photo showing Minnesota Vikings defensive tackles Kevin Williams (93) and Pat Williams (94) waiting for play to resume against the Green Bay Packer during...

...to wide receiver Mike Wallace (not pictured) as he is pressured by Minnesota Vikings defensive tackle Kevin Williams (93) during the first half of the game at Heinz Field

...Browns quarterback Brady Quinn (10) gets sacked in the second quarter by Minnesota Vikings defensive end Kevin Williams (93) at Cleveland Browns Stadium

Dec 14, 2008; Glendale, AZ, USA; Minnesota Vikings defensive tackle Pat Williams (94) and defensive tackle Kevin Williams (93) prior to a game against the Arizona Cardinals at University of Phoenix...

30 November 2008:Minnesota Viking(93) Kevin Williams. Minnesota Vikings defeat the Chicago Bears 34-14 at Hubert H.Humphrey Metrodome

DETROIT - DECEMBER 07: Kevin Williams #93 of the Minnesota Vikings warms up before the NFL game against the Detroit Lions at...

...quarterback Eli Manning sets to throw as he is under pressure from Minnesota Vikings defensive tackle Kevin Williams (93) at the Metrodome. Mandatory Credit: Andy Mills/ The Star Ledger via US PRESSWIRE 12/28...

Minnesota Vikings defensive tackle Kevin Williams, left, sacks Detroit Tigers quarterback Dan Orlovsky (6) for a 5-yard loss during the third...

Minnesota Vikings defensive tackles Kevin Williams (93) and Pat Williams (94) wait for play to resume against the Green Bay Packer during...

MINNEAPOLIS - SEPTEMBER 21: Pat Williams #94 and Kevin Williams #93 of the Minnesota Vikings look on against the Carolina Panthers during their NFL...

Minnesota Vikings defensive tackles Kevin Williams (93) and Pat Williams (94) wait for play to resume against the Green Bay Packer during...

Minnesota Vikings defensive tackles Kevin Williams (93) and Pat Williams (94) wait for play to resume against the Green Bay Packer during...