Baltimore Ravens running back Justin Green, center, is tackled by Dawan Landry, left, and Kelly Gregg during football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens defenders Haruki Nakamura (43) and Derrick Martin (29) break up a pass intended for Kerry Reed (18) during football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens' Willis McGahee (23) carries the ball during football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens quarterback Joe Flacco throws during football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens quarterback Kyle Boller drops back to pass during football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens Ray Lewis signs autographs after football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens' Ray Lewis lines up during football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens linebacker Ray Lewis talks with the media after football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens linebacker Ray Lewis signs autographs after football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens' Ray Lewis looks on during football training camp, Friday, July 25, 2008, in Westminster, Md.

Baltimore Ravens offensive coordinator Cam Cameron, right, talks with quarterback Troy Smith during the team's football training camp, Wednesday, July 23, 2008, in Westminster, Md.

BFirst year Baltimore Ravens coach John Harbaugh runs off the field during the team's football training camp, Wednesday, July 23, 2008, in Westminster, Md.

Baltimore Ravens running back Allen Patrick carries the ball during drills at football training camp, Wednesday, July 23, 2008, in Westminster, Md.

Baltimore Ravens rookie quarterback Joe Flacco throws a pass during football training camp, Wednesday, July 23, 2008, in Westminster, Md.

Baltimore Ravens quarterback Kyle Boller drops back to pass during football training camp, Wednesday, July 23, 2008, in Westminster, Md.

Baltimore Ravens lineman David Hale drinks water during at break in the teams football training camp, Wednesday, July 23, 2008, in Westminster, Md.

Baltimore Ravens coach John Harbaugh falls to the ground while defending a player during drills at football training camp, Wednesday, July 23, 2008, in Westminster, Md.

Baltimore Ravens wide receiver Patrick Carter waits for the ball as coach John Harbaugh defends him during drills at football training camp, Wednesday, July 23, 2008, in Westminster, Md.

Baltimore Ravens wide receiver Ernie Wheelwright (12) carries the ball during drills on the first day of football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens quarterback Kyle Boller throws a pass during the first day of football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens quarterback Joe Flacco throws a pass during the first day of football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens quarterback Joe Flacco moves the ball during drills on the the first day of football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens quarterback Joe Flacco signs autographs during the first day of football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens coach John Harbaugh signs autographs during the first day of football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens fan Andrew Ruth, 8, cools off while watching the opening day of the team's football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens quarterback Troy Smith carries the ball during drills on the first day of football training camp, Tuesday, July 22, 2008, in Westminster, Md.

Baltimore Ravens coach John Harbaugh talks with the media during a news conference Monday, July 21, 2008, in Westminster, Md. The Ravens begin training camp Tuesday.

Baltimore Ravens quarterback Joe Flacco, left, and general manager Ozzie Newsome, right, laugh during a news conference, Monday, July 21, 2008, in Westminster, Md. Flacco formally signed his contract Monday and reported to coach John Harbaugh's first training camp, along with other rookies, quarterbacks and injured players.

In this May 9, 2008 file photo, Baltimore Ravens coach John Harbaugh smiles while talking with the media following a football mini-camp in Owings Mills, Md. This training camp will be unlike all the others for Harbaugh _ and for many of the Baltimore Ravens. The late July start, short practices and the option of sleeping at home _ all the features of a Brian Billick training camp _ have vanished.