Tennessee Titans veterans help initiate rookie cornerback Alterraun Verner, center, during the last day of the NFL football team's training camp Thursday, Aug. 26, 2010, in Nashville, Tenn. The veterans are, from left, running back Chris Johnson, quarterback Vince Young, wide receiver Kenny Britt, and wide receiver Nate Washington. (AP Photo/Mark Humphrey)

St. Louis Rams center Jason Brown, left, prepares to snap the ball during NFL football training camp at the team's training facility Tuesday, Aug. 24, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Minnesota Vikings wide receiver Sidney Rice prepares to catch a football during NFL football training camp in Eden Prairie, Minn., Thursday, Aug. 19, 2010. (AP Photo/Andy King)

Seattle Seahawks general manager John Schneider, left, stands with team owner Paul Allen during an NFL football practice Thursday, Aug. 19, 2010, in Renton, Wash. (AP Photo/Elaine Thompson)

New Orleans Saints defensive players surround Houston Texans running back Chris Henry, center, during a pushing and shoving exchange at NFL football training camp in Metairie, La., Thursday, Aug. 19, 2010. The Saints and the Texans are holding joint practice session leading up to their preseason game on Saturday night. (AP Photo/Bill Haber)

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)

Cleveland Browns quarterback Jake Delhomme rolls out during practice at the NFL football team's training camp Thursday, Aug. 19, 2010, in Berea, Ohio. (AP Photo/Mark Duncan)

Washington Redskins fans hold items for receiver Santana Moss to sign after the last day of their NFL football training camp at Redskins Park in Ashburn, Va. Thursday, Aug. 19, 2010.(AP Photo/Alex Brandon)

Dallas Cowboys Head Coach Wade Phillips talks to the media during a press conference before NFL football training camp on Wednesday, August 18, 2010 in Oxnard, California. (AP Photo/Paul Spinelli)

Kansas City Chiefs center Casey Wiegmann (62) casts a long shadow while walking to a Kids Night practice during NFL football training camp in St. Joseph, Mo., Wednesday, Aug. 18, 2010. (AP Photo/Orlin Wagner)

New York Giants center Shaun O'Hara wears a bandage during NFL football training camp in Albany, N.Y., on Wednesday, Aug. 18, 2010. The bandage is a mimic to one that Giants quarterback Eli Manning is wearing after suffering an injury in a pre-season game against the New York Jets. (AP Photo/Tom Canavan)

Houstan Texas wide defender Glover Quin (29) tries to defend New Orleans Saints receiver Marques Colston (12) during NFL football training camp in Metairie, La., Wednesday, Aug. 18, 2010. The Texans are holding two days of joint practice sessions before their preseason game against the Saints on Saturday. (AP Photo/Bill Haber)

Carolina Panthers' Steve Smith, left, jokes with Jimmy Clausen, right, and Kenneth Moore, center, during practice at the NFL football team's training camp in Spartanburg, S.C., Wednesday, Aug. 18, 2010. (AP Photo/Chuck Burton)

Indianapolis Colts quarterback Peyton Manning (18) talks with wide receiver Reggie Wayne (87) during NFL training camp in Anderson, Ind., Wednesday, Aug. 18, 2010. (AP Photo/Darron Cummings)

New England Patriots tight end Rob Gronkowski (87) works for yards against an Atlanta Falcons linebacker during NFL football training camp in Flowery Branch, Ga., Tuesday, Aug. 17, 2010. (AP Photo/Paul Abell)

Philadelphia Eagles Wide Receiver Chad Hall #16 completes a passing drill after the regular practice during the Eagles NFL Training Camp at Lehigh University in Bethlehem, Pennsylvania on Sunday August 15th 2010. (AP Photo/Brian Garfinkel)

Chicago Bears' Brian Urlacher, right, and Charles Tillman watch their teammates practice during the NFL football team's training camp at Olivet Nazarene University in Bourbonnais, Ill., Thursday, Aug. 12, 2010. (AP Photo/Nam Y. Huh)

New England Patriots quarterback Tom Brady has ice on his right shoulder during a joint football practice with the New Orleans Saints in Foxborough, Mass., Wednesday Aug. 11, 2010. (AP Photo/Winslow Townson)

Bruce Hall drives a blocking sled during practice at Denver Broncos training camp at Dove Valley August 10, 2010.(AP Photo/Eric Bakke)

Atlanta Falcons quarterback John Parker Wilson (4) sets to pass during NFL football training camp in Flowery Branch, Ga., Tuesday, August 10, 2010. The Jaguars are in town to scrimmage the Falcons. (AP Photo/Paul Abell)

Denver Broncos defensive lineman Jamal Williams runs a drill during NFL football training camp at Broncos headquarters in Englewood, Colo., Tuesday, Aug. 10, 2010. (AP Photo/Jack Dempsey)

Dallas Cowboys head coach Wade Phillips gives a thumbs up during the Dallas Cowboys Silver and Blue practice at Cowboys Stadium Tuesday Aug. 10, 2010 in Arlington, Texas. The practice is part of their three-day gap between preseason games when they need to find some healthy tight ends. (AP Photo/Cody Duty)

Detroit Lions tight end Brandon Pettigrew runs after a catch during NFL football camp in Allen Park, Mich., Tuesday, Aug. 10, 2010. (AP Photo/Paul Sancya)

New England Patriots running backs coach Ivan Fears talks to the press after a joint football practice with the New Orleans Saints in Foxborough, Mass. Tuesday, Aug. 10, 2010. (AP Photo/Robert E. Klein)

Atlanta Falcons linebackers coach Glenn Pires talks with linebacker Sean Weatherspoon (56) during NFL football training camp at the Atlanta Falcons training complex in Flowery Branch, Ga., Tuesday, Aug. 10, 2010. (AP Photo/Paul Abell)

Pittsburgh Steelers quarterback Ben Roethlisber,right, signs autographs for fans follow the NFL football team's training camp session in Latrobe, Pa., Monday, Aug. 9, 2010. (AP Photo/Gene J. Puskar)

Atlanta Falcons head coach Mike Smith looks on during NFL football training camp against the Jacksonville Jaguars in Flowery Branch, Ga., Monday, Aug. 9, 2010. (AP Photo/Paul Abell)

San Francisco 49ers running back Frank Gore runs after a reception during NFL football training camp in Santa Clara, Calif., Monday, Aug. 9, 2010. (AP Photo/Marcio Jose Sanchez)

New York Giants wide receiver Sinorice Moss watches teammates during NFL football training camp in Albany, N.Y., Monday, Aug. 9, 2010 (AP Photo/Hans Pennink)

Cleveland Browns punter Reggie Hodges (2) runs with the ball during NFL football training camp at the Cleveland Browns Training Complex on Monday, August 9, 2010 in Berea, Ohio. (AP Photo/Paul Spinelli)

Miami Dolphins quarterback Pat White prepares to pass during NFL training camp in Davie, Fla., Monday, Aug. 9, 2010. (AP Photo/Alan Diaz)

Green Bay Packers' Sam Shields pulls in a pass during a drill before an NFL football intrasquad scrimmage Saturday, Aug. 7, 2010, in Green Bay, Wis. (AP Photo/Mike Roemer)

Thousands of Arizona Cardinals fans come to watch practice during NFL football training camp Friday, Aug. 6, 2010, in Flagstaff, Ariz. (AP Photo/Ross D. Franklin)

NFL Buffalo Bills cornerback Ashton Youboty (26) looks on during training camp at St. John Fisher College on August 5, 2010 in Pittsford, New York. (AP Photo/Paul Spinelli)

Cincinnati Bengals quarterback Carson Palmer (9) in action during football training camp during practice Thursday, Aug. 5, 2010, at the NFL football team's training camp in Georgetown, Ky. (AP Photo/Al Behrman)

Baltimore Ravens' fan Greg Hudnet during the NFL football team's training camp, Thursday, Aug. 5, 2010, in Westminster, Md. (AP Photo/Rob Carr)

Houston Texans quarterback John David Booty (10) fakes a handoff to running back Chris Henry (27) during a NFL football training camp practice Thursday, Aug. 5, 2010 in Houston. (AP Photo/David J. Phillip)

Houston Texans general manager Rick Smith during a news conference Thursday, Aug. 5, 2010 in Houston. (AP Photo/David J. Phillip)

Washington Redskins' Albert Haynesworth, left, walks from the field after training with defensive line coach Jacob Burney, center, and defensive coordinator Jim Haslett at the NFL football team's training camp at Redskins Park, Thursday, Aug. 5, 2010, in Ashburn, Va. (AP Photo/Carolyn Kaster)

Jacksonville Jaguars quarterback David Garrard at NFL football training camp in Jacksonville, Fla., Wednesday, Aug. 4, 2010. (AP Photo/John Raoux)

New Orleans Saints Jonathan Vilma stretches at the start of the morning practice session at the Saints NFL football training camp in Metairie, La., Wednesday, Aug.4, 2010. (AP Photo/Bill Haber)

New Orleans Saints assistant head coach Joe Vitt and head coach Sean Payton, right, during the morning practice session at the Saints NFL football training camp in Metairie, La., Wednesday, Aug.4, 2010. (AP Photo/Bill Haber)

Detroit Lions defensive tackle Ndamukong Suh (90) walks with agent Roosevelt Barnes, left, and Bill Keenist, Lions' senior VP of Communications after Suhs first football workout at the team's summer camp in Allen Park, Mich., Wednesday, Aug. 4, 2010. (AP Photo/Carlos Osorio)

Former NFL coach John Madden signs autographs during a fan forum for Washington Redskins fans during the NFL football team's training camp at Redskins Park, Wednesday, Aug. 4, 2010, in Ashburn, Va.(AP Photo/Rob Carr)

NFL commissioner Roger Goodell, left, and former NFL coach John Madden, right, laugh while riding in his bus from the Baltimore Ravens football camp to the Washington Redskins camp, Wednesday, Aug. 4, 2010, in Maryland. (AP Photo/Rob Carr)

San Diego Chargers cornerback Donald Strickland, left, and safety Steve Gregory train during NFL football training camp Wednesday, Aug. 4, 2010 in San Diego. (AP Photo/Gregory Bull)

New York Jets safety Jim Leonhard, left, is filmed by a Hard Knocks crew member during morning practice at the team's NFL football training camp in Cortland, N.Y., Wednesday, Aug. 4, 2010. (AP Photo/Kevin Rivoli)

Baltimore Ravens head coach John Harbaugh, left, and general manager Ozzie Newsome, top right, talk with NFL commissioner Roger Goodell, center, and former NFL coach John Madden, far right, during the NFL football team's training camp, Wednesday Aug. 4, 2010, in Westminster, Md. (AP Photo/Rob Carr)

Oakland Raiders quarterback Jason Campbell during their football training camp in Napa, Calif., Tuesday, August 3, 2010. (AP Photo/Eric Risberg)

Miami Dolphins' Jake Long (77) signs autographs after the NFL football camp Monday, Aug. 2, 2010 after the Dolphins NFL football camp in Davie, Fla. (AP Photo/J Pat Carter)

Oakland Raiders tight end John Owens, left, and running back Michael Bennett, right, chase after a ball during NFL football training camp in Napa, Calif., Tuesday, Aug. 3, 2010. (AP Photo/Eric Risberg)

New England Patriots' Julian Edelman carries the ball during NFL football training camp, Monday, Aug. 2, 2010, in Foxborough, Mass. (AP Photo/Michael Dwyer)

San Francisco 49ers offensive lineman Mike Iupati (77) stretches during an NFL training camp, Monday, Aug. 2, 2010 in Santa Clara. (AP Photo/Greg Trott)

Tampa Bay Buccaneers quarterback Josh Freeman (5) calls a play during NFL football training camp in Tampa, Fla., Monday, Aug. 2, 2010. (AP Photo/Brian Blanco)

Buffalo Bills fan Sean McNamara throws a ball at NFL football training camp in Pittsford, N.Y., Saturday, July 31, 2010. (AP Photo/ David Duprey)

Pittsburgh Steelers quarterback Ben Roethlisberger passes during the first practice session at the NFL football team's training camp in Latrobe, Pa., Saturday, July 31, 2010. (AP Photo/Keith Srakocic)

Denver Broncos Tim Tebow addresses the media after a morning session at training camp in Englewood,CO. July 30, 2010.(AP Photo/ Eric Bakke)

Chicago Bears' Tommie Harris during the NFL football team's training camp at Olivet Nazarene University in Bourbonnais, Ill., Friday, July 30, 2010. (AP Photo/Nam Y. Huh)

Cincinnati Bengals quarterback Carson Palmer (9) in action during football training camp during the NFL football team's first practice, Thursday, July 29, 2010, in Georgetown, Kentucky. (AP Photo/Al Behrman)