Minnesota Vikings running back Adrian Peterson (28) is tackled by Detroit Lions defensive tackle Ndamukong Suh (90), linebacker Bobby Carpenter (59) and defensive tackle Corey Williams (99) during the first quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Detroit Lions tight end Tony Scheffler (85) loses control of the ball after a hit by Minnesota Vikings linebacker Ben Leber (51) during the first quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Minnesota Vikings quarterback Brett Favre (4) comes out of the tunnel before an NFL football game against the Detroit Lions in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Brett Favre walks to the sidelines after the coin toss against the Detroit Lions in their NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings quarterback Joe Webb (14) looks downfield during the first quarter of an NFL football game against the Detroit Lions in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Minnesota Vikings quarterback Brett Favre, center, stands during the national anthem before an NFL football game against the Detroit Lions in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Detroit Lions wide receiver Stefan Logan (11) breaks through the Minnesota defense during the first quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Minnesota Vikings quarterback Brett Favre watches from the sideline during the first half against the Detroit Lions in their NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Detroit Lions wide receiver Nate Burleson (13) and Detroit Lions quarterback Shaun Hill (14) celebrate Burleson's touchdown catch in the second quarter of an NFL football game against the Minnesota Vikings in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Detroit Lions wide receiver Nate Burleson (13) makes a touchdown reception in the second quarter of an NFL football game against the Minnesota Vikings in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Brett Favre watches from the sidelines in the first half against the Detroit Lions in an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Detroit Lions tight end Tony Scheffler, left, is tackled by Minnesota Vikings safety Husain Abdullah after a first down catch in the second quarter of an NFL football game Sunday, Jan. 2, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions wide receiver Nate Burleson celebrates his second quarter touchdown against the Minnesota Vikings in an NFL football game Sunday, Jan. 2, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions defensive tackle Ndamukong Suh (90) wraps up Minnesota Vikings quarterback Joe Webb (14) in the first half of their NFL football game in Detroit , Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Detroit Lions place kicker Dave Rayner (3) celebrates hitting a 55-yard field goal in the second quarter against the Minnesota Vikings in their NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings quarterback Joe Webb (14) throws against the Detroit Lions in the first half of their NFL football game in Detroit ,Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings linebacker Ben Leber (51) tackles Detroit Lions tight end Tony Scheffler (85) causing a fumble on the goal line in the first quarter of an NFL football game in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Brett Favre adjusts his hat on the sidelines in the first half against the Detroit Lions in their NFL football game in Detroit ,Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings quarterback Brett Favre watches in the first half against the Detroit Lions in their NFL football game in Detroit ,Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings quarterback Brett Favre, left, pleads his case to referee Walt Anderson, right, and side judge James Coleman, center, in the first half against the Detroit Lions in their NFL football game in Detroit ,Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings quarterback Brett Favre stands on the sidelines during the first half against the Detroit Lions in their NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings running back Toby Gerhart (32) runs the ball in the first half of an NFL football game against the Detroit Lions in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings wide receiver Bernard Berrian (87) is tackled by Detroit Lions cornerback Tye Hill (24) in the first half of an NFL football game in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings wide receiver Bernard Berrian (87) is tackled by Detroit Lions cornerback Tye Hill (24) in the first half of an NFL football game in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Detroit Lions' Will Heller looses the ball after being tackle by a Minnesota Vikings player but recovered his own fumble in the second quarter of an NFL football game Sunday, Jan. 2, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions wide receiver Bryant Johnson (80), defended by Minnesota Vikings cornerback Frank Walker (41), pulls in a 25-yard reception during the fourth quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Minnesota Vikings quarterback Brett Favre runs off the field after the Vikings 20-13 loss to the Detroit Lions in an NFL football game in Detroit, Sunday, Jan. 2, 2011. The game likely marked the end of Favre's pro career. (AP Photo/Carlos Osorio)

Minnesota Vikings running back Adrian Peterson (28) runs the ball behind the block of Minnesota Vikings tight end Jimmy Kleinsasser (40) on Detroit Lions linebacker DeAndre Levy (54) in the first half an NFL football game in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Joe Webb (14) drops back to pass in the first half of an NFL football game against the Detroit Lions in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Joe Webb (14) drops back to pass at Minnesota Vikings offensive tackle Ryan Cook (62) blocks Detroit Lions defensive tackle Ndamukong Suh (90) in the first half of an NFL football game in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings wide receiver Bernard Berrian (87) is tackled by Detroit Lions cornerback Tye Hill (24) in the first half of an NFL football game in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Joe Webb (14) passes the ball in the first half of an NFL football game against the Detroit Lions in Detroit, Sunday , Jan. 2, 2011. (AP Photo/Rick Osentoski)

Minnesota Vikings tight end Jimmy Kleinsasser (40) is stopped by Detroit Lions defensive tackle Ndamukong Suh (90) and corner back Prince Miller (38) during the fourth quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Detroit Lions wide receiver Brian Clark (87) celebrates a catch in the fourth quarter of an NFL football game against the Minnesota Vikings in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Detroit Lions defensive tackle Ndamukong Suh (90) sacks Minnesota Vikings quarterback Joe Webb (14) in the fourth quarter of an NFL football game in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Minnesota Vikings quarterback Brett Favre watches from the sidelines during an NFL football game against the Detroit Lions in Detroit , Sunday, Jan. 2, 2011. The Lions won 20-13. (AP Photo/Paul Sancya)

Minnesota Vikings running back Toby Gerhart (32) is tackled by Detroit Lions linebacker DeAndre Levy (54) in the first half of an NFL football game in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Minnesota Vikings running back Brandon Jacobs runs at Detroit Lions linebacker Bobby Carpenter (59) and Detroit Lions cornerback Nathan Vasher (30) during an NFL football game in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Minnesota Vikings running back Toby Gerhart (32) runs at Detroit Lions linebacker DeAndre Levy (54) in the first half of an NFL football game in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Detroit Lions quarterback Shaun Hill (14) hands off to Detroit Lions running back Jahvid Best (44) in the first half of an NFL football game against the Minnesota Vikings in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Minnesota Vikings running back Toby Gerhart (32) runs the ball in the first half of an NFL football game against the Detroit Lions in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Minnesota Vikings running back Adrian Peterson (28) is tackled by Detroit Lions defensive end Turk McBride (75) and Detroit Lions linebacker Jordon Dizon (57) in the fourth quarter of an NFL football game in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Detroit Lions wide receiver Bryant Johnson (80), defended by Minnesota Vikings cornerback Frank Walker (41) pulls in a 25-yard reception during the fourth quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Detroit Lions quarterback Shaun Hill (14) drops back to pass in the first half of an NFL football game against the Minnesota Vikings in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)

Minnesota Vikings running back Toby Gerhart is tackled by Detroit Lions' Bobby Carpenter, left, Ashlee Palmer (58) and Louis Delmas (26) in the first half of an NFL football game Sunday, Jan. 2, 2011 in Detroit. The Lions defeated the Vikings 20-13. (AP Photo/Duane Burleson)

Minnesota Vikings quarterback Brett Favre walks into the locker room after the Vikings los 20-13 in an NFL football game to the Detroit Lions in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings quarterback Brett Favre watches from the sidelines in the fourth quarter of their NFL football game against the Detroit Lions in Detroit, Sunday, Jan. 2, 2011. The Lions won 20-13. (AP Photo/Paul Sancya)

Detroit Lions quarterback Shaun Hill (14) throws against the Minnesota Vikings in their NFL football game in Detroit , Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

Minnesota Vikings quarterback Joe Webb (14) looks downfield during the first quarter of an NFL football game against the Detroit Lions in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Minnesota Vikings running back Lorenzo Booker (27) runs against the Detroit Lions in their NFL football game in Detroit ,Sunday, Jan. 2, 2011. (AP Photo/Paul Sancya)

A Brett Favre fan holds up a sign during the fourth quarter of an NFL football game against the Detroit Lions in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Detroit Lions' Jahvid Best (44) is pursued by Minnesota Vikings' Brian Robison (96) in the first half of an NFL football game Sunday, Jan. 2, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions quarterback Shaun Hill (14) is chased by Minnesota Vikings defensive end Ray Edwards (91) during the third quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Minnesota Vikings running back Toby Gerhart (32) is tackled by Detroit Lions cornerback Prince Miller (38) during the third quarter of an NFL football game in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Detroit Lions' Jahvid Best (44) carries against the Minnesota Vikings in the first half of an NFL football game Sunday, Jan. 2, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions head coach Jim Schwartz is seen during the third quarter of an NFL football game against the Minnesota Vikings in Detroit, Sunday, Jan. 2, 2011. (AP Photo/Carlos Osorio)

Detroit Lions' Nate Burleson (13) carries against Minnesota Vikings' Frank Walker in the first half of an NFL football game Sunday, Jan. 2, 2011 in Detroit. (AP Photo/Duane Burleson)

Detroit Lions running back Jahvid Best (44) stiff arms Minnesota Vikings cornerback Frank Walker (41) in the second half of an NFL football game in Detroit, Sunday , Jan. 2, 2011. Detroit defeated Minnesota 20-13. (AP Photo/Rick Osentoski)