Carolina Panthers cornerback Captain Munnerlyn, right, breaks up a pass intended for Baltimore Ravens wide receiver Mark Clayton during the first half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Gail Burton)

Baltimore Ravens quarterback Joe Flacco (5) throws a pass against the Carolina Panthers during the first half of an NFL preseason football game, Thursday, Aug. 12, 2010, in Baltimore. (AP Photo/Rob Carr)

Baltimore Ravens quarterback Joe Flacco is sacked by Carolina Panthers defensive end Tyler Brayton during the first half of an NFL preseason football game in Baltimore, Thursday, Aug. 12, 2010. (AP Photo/Nick Wass)

Baltimore Ravens tight end Ed Dickson loses his helmet after a hit from Carolina Panthers safety Marcus Hudson during the first half of an NFL preseason football game in Baltimore, Thursday, Aug. 12, 2010. (AP Photo/Nick Wass)

Baltimore Ravens tight end Ed Dickson picks up wide receiver Mark Clayton after Clayton's touchdown during the first half of an NFL preseason football game against the Carolina Panthers in Baltimore, Thursday, Aug. 12, 2010. (AP Photo/Gail Burton)

Carolina Panthers rookie quarterback Jimmy Clausen looks to pass during the first half of an NFL preseason football game against the Baltimore Ravens in Baltimore, Thursday, Aug. 12, 2010. (AP Photo/Nick Wass)

Carolina Panthers rookie quarterback Jimmy Clausen tosses the ball between Baltimore Ravens tackles Lamar Divens, left, and Terrence Cody, right, during the second half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Gail Burton)

Baltimore Ravens wide receiver Donte' Stallworth carries the ball during the first half of an NFL preseason football game agains the Carolina Panthers in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Carolina Panthers wide receiver Armanti Edwards carries the ball during the first half of an NFL preseason football game against the Baltimore Ravens in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Gail Burton)

Carolina Panthers quarterback Hunter Cantwell is sacked by Baltimore Ravens defensive tackle Kelly Talavou and defensive end Paul Kruger during the second half of an NFL preseason football game in Baltimore, Thursday, Aug. 12, 2010. Baltimore won 17 -12. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Troy Smith scrambles in the rain during the second half of a NFL preseason football game against the Carolina Panthers in Baltimore, Thursday, Aug. 12, 2010. Baltimore won 17 -12. (AP Photo/Nick Wass)

Carolina Panthers quarterback Hunter Cantwell is sacked by Baltimore Ravens defensive tackle Kelly Talavou and defensive end Paul Kruger during the second half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. Baltimore won 17 -12. (AP Photo/Nick Wass)

Carolina Panthers quarterback Hunter Cantwell (14) is sacked by Baltimore Ravens defensive end Paul Kruger during the second half of an NFL preseason football game, Thursday, Aug. 12, 2010, in Baltimore. The Ravens won 17-12. (AP Photo/Rob Carr)

Carolina Panthers safety C. J. Wilson carries the ball across the goal line for a touchdown after a Baltimore Ravens fumble during the second half of an NFL preseason football game in Baltimore, Thursday, Aug. 12, 2010. Ravens' Davon Drew lies on the field unable to reach Wilson as Panthers safety Jordan Pugh (29) celebrates. Baltimore won 17-12. (AP Photo/Nick Wass)

Baltimore Ravens coach John Harbaugh watches from the sidelines during the second half of an NFL preseason football game against the Carolina Panthers, Thursday, Aug. 12, 2010, in Baltimore. The Ravens won 17-12. (AP Photo/Rob Carr)

Carolina Panthers quarterback Matt Moore gets a pass off in front of Baltimore Ravens defensive tackle Trevor Pryce during the first half of an NFL preseason football game, Thursday, Aug. 12, 2010, in Baltimore. The Ravens won 17-12. (AP Photo/Rob Carr)

Baltimore Ravens tight end Davon Drew, right, catches a pass in front of Carolina Panthers' Eric Norwood during the second half of an NFL preseason football game, Thursday, Aug. 12, 2010, in Baltimore. The Ravens won 17-12. (AP Photo/Rob Carr)

Carolina Panthers coach John Fox watches the action on the field during the second half of an NFL preseason football game against the Baltimore Ravens in Baltimore, Thursday, Aug. 12, 2010. Baltimore own 17-12. (AP Photo/Gail Burton)

Carolina Panthers quarterback Hunter Cantwell is sacked by Baltimore Ravens defensive tackle Lamar Divens during the second half of an NFL preseason football game in Baltimore, Thursday, Aug. 12, 2010. Baltimore won 17-12. (AP Photo/Gail Burton)

Carolina Panthers running back Josh Vaughan is upended by Baltimore Ravens linebacker Jason Phillips during the second half of an NFL preseason football game in Baltimore, Thursday, Aug. 12, 2010. (AP Photo/Rob Carr)

Baltimore Ravens quarterback Troy Smith (10) and wide receiver Marcus Smith watch as tackle Joe Reitz ties to dunk the ball over the crossbar after Troy Smith scored a touchdown during the second half of an NFL preseason football game against the Carolina Panthers in Baltimore, Thursday, Aug. 12, 2010. (AP Photo/Nick Wass)

Baltimore Ravens head coach John Harbaugh watches from the sidelines during the second half of an NFL preseason football game against the Carolina Panthers, Thursday, Aug. 12, 2010, in Baltimore. The Ravens won 17-12. (AP Photo/Rob Carr)

A Baltimore Ravens cheerleaders performs in the rain during the second half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Carolina Panthers head coach John Fox looks up at the scoreboard during the second half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Gail Burton)

Carolina Panthers quarterback Matt Moore is looks for an opening under pressure from Baltimore Ravens safety Tom Zbikowski during the first half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. (AP Photo/J. David Ake)

Carolina Panthers quarterback Hunter Cantwell turns away from the pocket during the second half of an NFL preseason football game against the Baltimore Ravens in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Troy Smith throws a pass against the Carolina Panthers during the second half of an NFL preseason football game, Thursday, Aug. 12, 2010, in Baltimore. The Ravens won 17-12. (AP Photo/Rob Carr)

Baltimore Ravens quarterback Joe Flacco during the first half of an NFL preseason football game against the Carolina Panthers, Thursday, Aug. 12, 2010, in Baltimore. (AP Photo/Rob Carr)

Baltimore Ravens fans are shown prior to the start of an NFL preseason football game between the Ravens and Carolina Panthers, Thursday, Aug. 12, 2010, in Baltimore. (AP Photo/Rob Carr)

The Baltimore Ravens cheerleaders perform during the first half of an NFL preseason football game against the Carolina Panthers in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Baltimore Ravens cheerleaders perform during the first half of an NFL preseason football game agsint the Carolina Panthers in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Joe Flacco passes during the first half of an NFL preseason football game against the Carolina Panthers in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Carolina Panthers rookie quarterback Jimmy Clausen passes during the first half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Carolina Panthers running back Josh Vaughan carries the call during the first half of an NFL preseason football game against the Baltimore Ravens in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Gail Burton)

Carolina Panthers rookie quarterback Jimmy Clausen passes during the first half of an NFL preseason football game in Baltimore, Thursday Aug. 12, 2010. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Joe Flacco during the first half of an NFL preseason football game against the Carolina Panthers, Thursday, Aug. 12, 2010, in Baltimore. (AP Photo/Rob Carr)