Baltimore Ravens guard Marshal Yanda dives onto a pad while running a drill during NFL football training camp in Owings Mills, Md., Thursday, Aug. 4, 2011. (AP Photo/Patrick Semansky)

A member of the Baltimore Ravens staff records practice from a lift during NFL football training camp in Owings Mills, Md., Thursday, Aug. 4, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens safetey Mana Silva, second from left, walks off the field with a member of the Ravens staff after NFL football training camp in Owings Mills, Md., Thursday, Aug. 4, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens quarterback Joe Flacco throws a pass during NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens cornerback Jimmy Smith, right, tries to hold onto wide receiver Tandon Doss as they run a drill during NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens running back Walter Sanders takes a sip of water during NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens quarterback Joe Flacco, left, talks with offensive coordinator Cam Cameron during NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens wide receivers coach Jim Hostler, left, coaches wide receiver Brandon Jones during NFL football training camp at the team's practice facility, Saturday, July 30, 2011, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Baltimore Ravens head coach John Harbaugh, center, watches his players run drills during NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens wide receiver Brandon Jones wipes sweat from his face during NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens outside linebacker Albert McClellan, top, knocks down teammate Justin Harper with a pad during a drill at NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens wide receiver Tandon Doss, center, tries to sneak between teammates Jimmy Smith, left, and Brandon Jones during a drill at NFL football training camp at the team's practice facility in Owings Mills, Md., Saturday, July 30, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens linebackers coach Dan Pees, far left, demonstrates a position to linebackers Josh Bynes (39), Brendon Ayanbadejo (51) and Anthony Leon, far right, during NFL football training camp at the team's practice facility, Saturday, July 30, 2011, in Owings Mills, Md. (AP Photo/Patrick Semansky)

In this July 29, 2011 photo, Baltimore Ravens defensive tackle Haloti Ngata, foreground, chats with teammate Ray Lewis during NFL football training camp at the team's practice facility in Owings Mills, Md. (AP Photo/Patrick Semansky)

In this July 29, 2011 photo, Baltimore Ravens defensive tackle Haloti Ngata, center, lines up for a play during NFL football training camp at the team's practice facility in Owings Mills, Md. (AP Photo/Patrick Semansky)

Baltimore Ravens running back Damien Berry, right, runs a drill during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens offensive linebacker Sergio Kindle (94) runs a drill during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens offensive lineman Sergio Kindle (94) runs a drill behind quarterback Joe Flacco, front, during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Water runs down the face of Baltimore Ravens running back Ray Rice during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens wide receiver Tandon Doss, left, catches a ball over teammate Lardarius Webb during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens offensive coordinator Cam Cameron, center, watches his players run a drill during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens running back Anthony Allen, left, flips his hair back before putting his helmet on during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. Also pictured is running back Matt Lawrence. (AP Photo/Patrick Semansky)

Baltimore Ravens head coach John Harbaugh, left, chats with quarterback Joe Flacco during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens wide receiver David Reed (16) wraps a towel around his head alongside teammate Terrell Zachery during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. Temperatures approached 100 degrees at the team's second day of practice since the end of the lockout. (AP Photo/Patrick Semansky)

Baltimore Ravens quarterback Joe Flacco looks for a teammate as he runs a drill during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens guard Justin Boren, front left, pretends to tackle defensive line coach Clarence Brooks while running a drill during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

A football sits near the sideline as the Baltimore Ravens conduct NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens wide receiver James Hardy sprays water over his head during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. (AP Photo/Patrick Semansky)

Baltimore Ravens running back Ray Rice takes a sip of water during NFL football training camp at the team's practice facility in Owings Mills, Md., Friday, July 29, 2011. Temperatures approached 100 degrees at the team's second day of practice since the end of the lockout. (AP Photo/Patrick Semansky)

Baltimore Ravens quarterbacks, left to right, Hunter Cantwell, Joe Flacco and Tyrod Taylor work on a drill during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens quarterback Joe Flacco, center, answers questions at a news conference at the team's practice facility in Owings Mills, Md., Wednesday, July 27, 2011. The Ravens will hold their first training camp practice Thursday, after NFL owners and players agreed to the terms of a deal to end the lockout this week. (AP Photo/Patrick Semansky)

Baltimore Ravens linebacker Ray Lewis kneels next to a water cooler during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens tight end Davon Drew, left, and safety Eugene Clifford work on a drill during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens coach John Harbaugh works with tight end Davon Drew during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens coach John Harbaugh reacts during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens wide receiver Torrey Smith runs during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens running back Ray Rice runs the ball during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens linebacker Ray Lewis tosses a football during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens linebacker Sergio Kindle puts his helmet on after break during the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens quarterback Joe Flacco moves the ball during a drill on the first day of NFL football training camp Thursday, July 28, 2011 in Owings Mills, Md.(AP Photo/Gail Burton)

Baltimore Ravens running back Damien Berry, left, tries to outrun linebacker Josh Bynes during NFL football training camp at the team's practice facility in Owings Mills, Md., Tuesday, Aug. 2, 2011. (AP Photo/Patrick Semansky)