Oakland Raiders wide receiver Johnnie Lee Higgins reaches for a pass during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders cornerback Nnamdi Asomugha, right, reviews a play book with defensive backs coach Lionel Washington during NFL football training camp in Napa, Calif., Tuesday, Aug. 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders wide receiver Darrius Heyward-Bey runs for pass during their football training camp in Napa, Calif., Tuesday, August 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders place kicker Sebastian Janikowski, left, practices field goal attempts as holder Shane Lechler, right, looks on during NFL football training camp in Napa, Calif., Tuesday, Aug. 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders wide receiver Darrius Heyward-Bey runs with the ball after a reception during their football training camp in Napa, Calif., Tuesday, August 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders defensive back Joe Porter, left, runs with the ball past linebacker Travis Goethel, right, during NFL football training camp in Napa, Calif., Tuesday, Aug. 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders running back Michael Bennett, left, runs with the ball as linebacker Rolando McClain, right, defends during NFL football training camp in Napa, Calif., Tuesday, Aug. 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders wide receiver Johnnie Lee Higgins gets around a blocker during their football training camp in Napa, Calif., Tuesday, Aug. 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders tight end John Owens, right, reaches for the ball as linebacker Kamerion Wimbley, left, defends during NFL football training camp in Napa, Calif., Tuesday, Aug. 3, 2010. (AP Photo/Eric Risberg)

Oakland Raiders quarterback Jason Campbell throws during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders linebacker Rolando McClain, right, is greeted while stretching by Greg Biekert, left, assistant coach on defense during football training camp in Napa, Calif., Thursday, July 29, 2010. McClain, the Raiders number one draft pick, signed with the team on Wednesday. (AP Photo/Eric Risberg)

Oakland Raiders linebacker Rolando McClain, left, is greeted by punter Shane Lechler, right, during their football training camp in Napa, Calif., Thursday, July 29, 2010. McClain, the Raiders number one draft pick, signed with the team on Wednesday. (AP Photo/Eric Risberg)

Oakland Raiders linebacker Rolando McClain, right, talks with Greg Biekert, left, assistant coach on defense during football training camp in Napa, Calif., Thursday, July 29, 2010. McClain, the Raiders number one draft pick, signed with the team on Wednesday. (AP Photo/Eric Risberg)

Oakland Raiders quarterback Jason Campbell, left, and quarterback Charlie Frye, right, take part in a drill during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders head coach Tom Cable watches a drill during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

From left, Oakland Raiders wide receivers Yamon Figurs, Johnnie Lee Higgins, and Jonathan Holland line up for a drill during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders running back Michael Bush, right, carries the ball as quarterback Jason Campbell, left, looks on during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders defensive end Lamarr Houston smiles while stretching during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders running backs Michael Bush, left, and Darren McFadden, right, rest between plays during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders quarterback Jason Campbell takes part in a drill during football training camp in Napa, Calif., Thursday, July 29, 2010. (AP Photo/Eric Risberg)

Oakland Raiders defensive coordinator John Marshall watches a play during their football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders wide receivers Darrius Heyward-Bey, left, and Louis Murphy, right, take part in a drill during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders offensive coordinator Hue Jackson watches a play during their football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders backup quarterback Bruce Gradkowski gets ready to hand off the ball during their football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders free safety Hiram Eugene yawns during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders linebacker Rolando McClain rests between plays during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders center Chris Morris, left, and offensive tackle Erik Pears, right, rest during a drill during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders defensive end Lamarr Houston prepares to hit a sled during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders linebacker Rolando McClain takes part in a drill during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders defensive end Jay Richardson, left, and defensive tackle John Henderson take part in a blocking drill during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

Oakland Raiders wide receiver Shaun Bodiford runs with the ball during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)

From left, Oakland Raiders wide receivers Todd Watkins, Darrius Heyward-Bey, Louis Murphy, wide receivers coach Lal Sanjay, and Chaz Schilens prepare to run a drill during NFL football training camp in Napa, Calif., Friday, July 30, 2010. (AP Photo/Eric Risberg)