Minnnesota Vikings quaterback Brett Favre makes a touchdown signal as he returns to the practice field for the first time during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnesota Vikings linebacker Jared Allen stretches during NFL football training camp in Eden Prairie, Minn., Thursday, Aug. 19, 2010. (AP Photo/Andy King)

Minnesota Vikings quarterbacks Brett Favre, right, and Tavaris Jackson go through drills during NFL football training camp in Eden Prairie, Minn., Thursday, Aug. 19, 2010. (AP Photo/Andy King)

Minnesota Vikings quarterback Brett Favre talks with teammates as they stretch during NFL football training camp in Eden Prairie, Minn., Thursday, Aug. 19, 2010. (AP Photo/Andy King)

Minnesota Vikings quarterback Brett Favre jokes with teammates during NFL football training camp in Eden Prairie, Minn., Thursday, Aug. 19, 2010. (AP Photo/Andy King)

Minnesota Vikings quarterback Brett Favre throws a pass during NFL football training camp in Eden Prairie, Minn. Thursday, Aug. 19, 2010.(AP Photo/Andy King)

Minnnesota Vikings quarterback Brett Favre enjoys a laugh as a coach goes while stretching during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnnesota Vikings quarterback Brett Favre throws a pass during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnnesota Vikings quarterback Brett Favre stretches during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnnesota Vikings quarterback Brett Favre stretches during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnnesota Vikings quarterback Brett Favre throws a pass during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnnesota Vikings quaterback Brett Favre looks on during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnnesota Vikings quaterback Brett Favre looks on during NFL football training camp, Wednesday, Aug. 18, 2010 in Eden Prairie, Minn. After staying away from training camp, Favre was practicing less than 24 hours after the team sent three of his closest friends to Mississippi to bring him back following another summer of indecision. (AP Photo/Jim Mone)

Minnesota Vikings quarterbacks, from left, Sage Rosenfels, rookie Joe Webb and Tarvaris Jackson take a break during the afternoon practice at the NFL team's football training camp, Tuesday, Aug. 3, 2010, in Mankato, Minn. (AP Photo/Jim Mone)

A ballboy lobs a ball as Minnesota Vikings quarterbacks Tarvaris Jackson, left, rookie Joe Webb, center and Sage Rosenfels, right, head to another practice field at the NFL team's football training camp Tuesday, Aug. 3, 2010 in Mankato, Minn., amidst a day of reports that quarterback Brett Favre was retiring (AP Photo/Jim Mone)

Minnesota Vikings defensive ends Ray Edwards, left, and Jared Allen go through drills during the NFL team's training camp Sunday, Aug. 1, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings rookie running back Toby Gerhart goes through the rope drill during the NFL team's training camp which opened Friday, July 30, 2010, in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings linebacker E.J. Henderson heads to the practice field during the NFL team's training camp which opened Friday, July 30, 2010, in Mankato, Minn. Henderson's return follows recovery from a broken femur last December in Arizona. (AP Photo/Jim Mone)

Minnesota Vikings running back Adrian Peterson goes throught drills during the NFL team's training camp which opened Friday, July 30, 2010 in Mankato, Minn. Peterson angered his coach when he skipped a mandatory minicamp in June. (AP Photo/Jim Mone)

Minnesota Vikings linebackers Chad Greenway, left, and Nate Triplett, right, head to the field during the NFL team's training camp which opened Friday, July 30, 2010, in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings running back Adrian Peterson, top, waves to two young fans as he rides a bicycle on his way to suit up as the NFL team's camp opened Friday, July 30, 2010 in Mankato, Minn. Peterson angered his coach when he skipped a mandatory minicamp in June. (AP Photo/Jim Mone)

Minnesota Vikings rookie running back Toby Gerhart heads to the practice field during the NFL team's training camp which opened Friday, July 30, 2010, in Mankato, Minn. The Viking signed second-round draft pick Gerhart to a four-year deal. (AP Photo/Jim Mone)

Minnesota Vikings quarterback tarvaris Jackson, left, laughs as he heads to the practice field with wide receiver Greg Lewis during the NFL team's training camp which opened Friday, July 30, 2010, in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings rookies, quarterback Joe Webb, left, and cornerback Chris Cook, head to the practice field during the NFL football team's training camp which opened Friday, July 30, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings punter Chris Kluwe, left, entertains kickers Ryan Longwell, center, and Rhys Lloyd as they head to the practice field during the NFL football team's training camp which opened Friday, July 30, 2010, in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings defensive tackles Pat Williams, left, enjoys a laugh as he gathers with teammates including Kevin Williams, right, during NFL football training camp, Saturday, July 31, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings running backs coach Eric Bieniemy, left, oversees a drill between Adrian Peterson (28) and rookie Toby Gerhart during NFL football training camp, Saturday, July 31, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings tight end Visanthe Shiancoe catches a pass during NFL football training camp, Saturday, July 31, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings tackle Phil Loadholt goes through calisthenics during NFL football training camp, Saturday, July 31, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings defensive linemen, from left, Pat Williams, Ray Edwards, Jared Allen and Kevin Williams head to the practice field during NFL football training camp, Saturday, July 31, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings kicker Rhys Lloyd struggles to put on his helmet during NFL football training camp, Saturday, July 31, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings wide receiver Greg Lewis, left, rookie cornerback Chris Cook, center and rookie quarterback Joe Webb wait for the start of calisthenics during NFL football training camp, Saturday, July 31, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

In this photo made Friday, July 30, 2010, Minnesota Vikings linebacker E.J. Henderson stretches during the NFL team's training camp in Mankato, Minn. Henderson is returning to action following a fractured femur last December in Arizona. (AP Photo/Jim Mone)

Minnesota Vikings running backs go through a drill with tethers attached to the ball during the NFL team's training camp Sunday, Aug. 1, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings running back Adrian Peterson (28) eyes the blocking target during running back drills in the NFL football team's training camp Monday, Aug. 2, 2010 in Mankato, Minn. Also shown are Ryan Moats (30), Ryan D'Imperio (44) and Albert Young (34). (AP Photo/Jim Mone)

Minnesota Vikings safeties Colt Anderson, left, and Tyrell Johnson work on interception drills during the NFL team's training camp Monday, Aug. 2, 2010 in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings defensive tackle Pat Williams watches teammates drill during the NFL team's training camp Monday, Aug. 2, 2010 in Mankato, Minn. The 340-pound Williiams, who earned the nickname "Big Pat" for his girth and production, reported to camp saying he lost about 18 pounds. (AP Photo/Jim Mone)

Minnesota Vikings defensive tackle Pat Williams heads to the practice field during the NFL team's training camp Monday, Aug. 2, 2010 in Mankato, Minn. The 340-pound Williiams, who earned the nickname "Big Pat" for his girth and production, reported to camp saying he lost about 18 pounds. (AP Photo/Jim Mone)

Minnesota Vikings tight ends Garrett Mills, left, and Jeff Dugan, bottom right, provide the positioning for tight end Visanthe Shiancoe, during a falling catch drill during the NFL team's training camp Monday, Aug. 2, 2010, in Mankato, Minn. (AP Photo/Jim Mone)

Minnesota Vikings quarterback Sage Rosenfels does some accuracy throws to an assistant holding a fishing net during the NFL team's training camp Monday, Aug. 2, 2010, in Mankato, Minn. (AP Photo/Jim Mone)