Detroit Lions defensive tackle Ndamukong Suh (90) works out during NFL football training camp in Allen Park, Mich., Wednesday, Aug. 4, 2010. (AP Photo/Carlos Osorio)

Detroit Lions defensive tackles Ndamukong Suh, right, and Joe Cohen work out during NFL football training camp in Allen Park, Mich., Wednesday, Aug. 4, 2010. (AP Photo/Carlos Osorio)

Detroit Lions receiver Bryan Clark (87) runs drills during NFL football training camp at their training facility in Allen Park, Mich., Monday, Aug. 2, 2010. (AP Photo/Carlos Osorio)

Detroit Lions quarterback Matthew Stafford (9) practices with teammate Drew Stanton during NFL football camp at their training facility in Allen Park, Mich., Monday, Aug. 2, 2010. Stafford is the undisputed starting quarterback for the Lions, unlike this time a year ago when he was competing with Daunte Culpepper for the job. (AP Photo/Carlos Osorio)

Detroit Lions offensive coordinator Scott Linehan directs during NFL football training camp drills at their training facility in Allen Park, Mich., Monday, Aug. 2, 2010. (AP Photo/Carlos Osorio)

Detroit Lions quarterback Matthew Stafford (9) practices during football camp at their training facility in Allen Park, Mich., Monday, Aug. 2, 2010. Stafford is the undisputed starting quarterback for the Lions, unlike this time a year ago when he was competing with Daunte Culpepper for the job. (AP Photo/Carlos Osorio)

Detroit Lions secondary coach Tim Walton directs at the team's NFL football training facility in Allen Park, Mich., Monday, Aug. 2, 2010. (AP Photo/Carlos Osorio)

Detroit Lions quarterback Matthew Stafford (9) practices with teammate Drew Stanton (5) during football camp at their training facility in Allen Park, Mich., Monday, Aug. 2, 2010. Stafford is the undisputed starting quarterback for the Lions, unlike this time a year ago when he was competing with Daunte Culpepper for the job. (AP Photo/Carlos Osorio)

Detroit Lions running back Jahvid Best (44) runs through drills during NFL Football training camp in Allen Park, Mich., Saturday, July 31, 2010. (AP Photo/Carlos Osorio)

Detroit Lions receiver Calvin Johnson (81) runs drills at the Detroit Lions training camp facility in Allen Park, Mich., Sunday, Aug. 1, 2010. (AP Photo/Carlos Osorio)

Detroit LIons defensive coordinator Gunther Cunningham directs during drills at the Detroit Lions training camp facility in Allen Park, Mich., Sunday, Aug. 1, 2010. (AP Photo/Carlos Osorio)

Detroit Lions guard Stephen Peterman (66) receiver Tim Toone (83) guard Roy Schuening and receiver Mike Moore (17) walk out with season ticket holder's children before the start of their training camp in Allen Park, Mich., Sunday, Aug. 1, 2010. (AP Photo/Carlos Osorio)

Detroit LIons receiver Contrevious Parks makes a catch during drills at the NFL football team's training camp facility in Allen Park, Mich., Sunday, Aug. 1, 2010. (AP Photo/Carlos Osorio)

Detroit Lions quarterbacks Matthew Stafford, left, and Drew Stanton wait for the start of drills at the Detroit Lions training camp facility in Allen Park, Mich., Sunday, Aug. 1, 2010. (AP Photo/Carlos Osorio)

Detroit Lions quarterback Matthew Stafford (9) throws during the opening day of the Lions NFL football training camp at their training facility in Allen Park, Mich., Saturday, July 31, 2010. (AP Photo/Carlos Osorio)

Detroit Lions head coach Jim Schwartz, left, talks with defensive coordinator Gunther Cunningham before the start of the team's NFL football training camp in Allen Park, Mich., Saturday, July 31, 2010. (AP Photo/Carlos Osorio)

Detroit Lions offensive coordinator Scott Linehan, center, talks with quarterbacks Matthew Stafford (9) and Drew Stanton before the start of NFL football training camp in Allen Park, Mich., Saturday, July 31, 2010. (AP Photo/Carlos Osorio)

Detroit Lions receiver Calvin Johnson signs autographs after the first day of NFL football training camp in Allen Park, Mich., Saturday, July 31, 2010. (AP Photo/Carlos Osorio)

Detroit Lions president Tom Lewand addresses the media before the start of NFL football training camp in Allen Park, Mich., Saturday, July 31, 2010. Lewand recently pleaded guilty to operating a motor vehicle while impaired and was slapped with the 30-day suspension and $100,000 fine by league commissioner Roger Goodell. In a statement released by the team, Lewand took full responsibility for his actions and has accepted the punishment. (AP Photo/Carlos Osorio)

Detroit Lions guard Trevor Canfield, left, pushes back center Dominic Raiola during drills at NFL football training camp in Allen Park, Mich., Saturday, July 31, 2010. (AP Photo/Carlos Osorio)

The Detroit Lions run through drills during NFL football training camp in Allen Park, Mich., Saturday, July 31, 2010. (AP Photo/Carlos Osorio)

Detroit Lions defensive line coach Kris Kocurek directs during drills at the NFL football team's training camp facility in Allen Park, Mich., Sunday, Aug. 1, 2010. (AP Photo/Carlos Osorio)

Detroit Lions defensive end Kyle Vanden Bosch walks onto the training camp field with 4-year-old Trevor Stewart at the Detroit Lions training camp facility in Allen Park, Mich., Sunday, Aug. 1, 2010. (AP Photo/Carlos Osorio)