Baltimore Ravens running back Anthony Allen (35) runs in the grasp of Atlanta Falcons linebacker Curtis Lofton (50)during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens defensive end Paul Kruger, left, hits Atlanta Falcons quarterback Chris Redman (8) during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Atlanta Falcons defensive end Kroy Biermann (71) wraps up Baltimore Ravens quarterback Tyrod Taylor (2) during the first half of an NFL preseason football game Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Baltimore Ravens head coach John Harbaugh, right, watches play as Ravens quarterback Hunter Cantwell (12) looks on during the first half of an NFL preseason football game against the Atlanta Falcons, Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens running back Jalen Parmele (33) runs as Atlanta Falcons defensive end Kroy Biermann (71) defends during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Atlanta Falcons head coach Mike Smith works during the first half of an NFL preseason football game against the Baltimore Ravens, Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Baltimore Ravens running back Anthony Allen (35) moves upfield as Atlanta Falcons defensive end Kroy Biermann (71) looks on during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Baltimore Ravens running back Anthony Allen (35) works as Atlanta Falcons linebacker Curtis Lofton (50) during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Atlanta Falcons linebacker Stephen Nicholas (54) wraps up Baltimore Ravens quarterback Hunter Cantwell (12) during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Baltimore Ravens quarterback Hunter Cantwell (12) works as Atlanta Falcons defensive end Cliff Matthews (98) defends during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Atlanta Falcons running back Jacquizz Rodgers (22) works as Baltimore Ravens defensive tackle Arthur Jones (97) looks on during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Atlanta Falcons running back Antone Smith (35) runs the ball for a touchdown as Baltimore Ravens defensive back Nate Williams falls during the second half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta.(AP Photo/Dave Martin)

Atlanta Falcons quarterback John Parker Wilson (4) works as Baltimore Ravens linebacker Chavis Williams (47) defends during the second half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Baltimore Ravens head coach John Harbaugh, right, speaks to officials during the first half of an NFL preseason football game against the Atlanta Falcons, Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens running back Jalen Parmele (33) runs as Atlanta Falcons defensive back Matt Hansen (30) defends during the second half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/Dave Martin)

Atlanta Falcons running back Antone Smith (35) runs the ball for a touchdown as Baltimore Ravens defensive back Nate Williams (37) falls during the second half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens kicker Billy Cundiff (7) reacts to his field goal during the first half of an NFL preseason football game against the Atlanta Falcons, Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens wide receiver David Reed (16) is tackled by Atlanta Falcons defensive back Darrin Walls (29) during the first half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens running back Anthony Allen (35) flies over an Atlanta Falcons defender during the first half of an NFL preseason football game Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens wide receiver David Reed (16) reacts to a missed catch as Atlanta Falcons running back Antone Smith (35) and defensive back Dominique Franks (24) look on during the first half of an NFL preseason football game onThursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens s defensive back Josh Victorian (42) breaks up a pass-attempt for Atlanta Falcons wide receiver Kerry Meier (80) during the second half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)

Baltimore Ravens tight end Johdrick Morris (85) attempts a catch as Atlanta Falcons defensive back Suaesi Tuimaunei (41) defends during the second half of an NFL preseason football game on Thursday, Sept. 1, 2011, in Atlanta. (AP Photo/John Amis)