St. Louis Rams running back Kenneth Darby, center, runs for a 29-yard gain as Baltimore Ravens safety Ken Hamlin (45) and linebacker Jason Phillips give chase during the first quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams tight end Billy Bajema (47) celebrates after catching a 2-yard touchdown pass from quarterback Sam Bradford, right, during the first quarter of a preseason NFL football game against the Baltimore Ravens on Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams wide receiver Brandon Gibson, right, hauls in a 3-yard pass for a touchdown as Baltimore Ravens cornerback Travis Fisher and another Raven defend during the first quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams quarterback Keith Null, center, is hit by Baltimore Ravens linebacker Edgar Jones (48) while completing a pass for a 12-yard gain to running back Chris Ogbonnaya, left, during the first quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams quarterback Sam Bradford throws during the first quarter of a preseason NFL football game against the Baltimore Ravens on Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Baltimore Ravens quarterback Troy Smith drops back to pass during the first quarter of a preseason NFL football game against the St. Louis Rams on Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams linebacker Bobby Carpenter celebrates after sacking Baltimore Ravens quarterback Troy Smith for a 15-yard loss during the fourth quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Tom Gannam)

St. Louis Rams wide receiver Brandon McRae, right, and teammate Jordan Kent celebrate McRae's 26-yard touchdown catch during the fourth quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Tom Gannam)

Baltimore Ravens wide receiver Justin Harper (14) is pulled down by St. Louis Rams safety Darian Stewart after catching a pass for a 19-yard gain during the fourth quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams quarterback Keith Null throws during the first quarter of a preseason NFL football game against the Baltimore Ravens on Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Seth Perlman)

Baltimore Ravens wide receiver David Reed, left, reaches for an incomplete pass as St. Louis Rams cornerback Quincy Butler watches during the fourth quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams wide receiver Brandon McRae, right, dives into the end zone as Baltimore Ravens cornerback K.J. Gerard, left, looks on after McRae caught a 26-yard pass for a touchdown during the fourth quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Baltimore Ravens wide receiver Demetrius Williams (87) runs with the ball away from St. Louis Rams cornerback Bradley Fletcher, right, after catching a pass for an 18-yard gain during the second quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams tight end Fendi Onobun, right, catches a pass for a 15-yard gain as Baltimore Ravens cornerback K.J. Gerard closes in during the fourth quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams wide receiver Dominique Curry lets out a celebratory yell after teammate Brandon Gibson caught a pass for a 16-yard gain during the fourth quarter of a preseason NFL football game against the Baltimore Ravens on Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Seth Perlman)

Baltimore Ravens quarterback Troy Smith (10) scrambles up the middle for a 1-yard gain before being brought down by St. Louis Rams' Ernest Reid, left, and defensive end Eugene Sims (92) during the fourth quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Seth Perlman)

A St. Louis Rams cheerleader performs during the second quarter of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

A St. Louis Rams fan looks on during the fourth quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Seth Perlman)

St. Louis Rams place kicker Josh Brown kicks a 54-yard field goal as Baltimore Ravens cornerback Prince Miller (22) defends during the third quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams quarterback Thaddeus Lewis rolls out as he sets to pass during the fourth quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

Baltimore Ravens quarterback Joe Flacco is seen before the start of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Jeff Roberson)

St. Louis Rams running back Kenneth Darby heads down filed during the first quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams quarterback Sam Bradford is interviewed on the sideline during the fourth quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Tom Gannam)

The St. Louis Rams mascot Rampage during the fourth quarter of a preseason NFL football game between the St. Louis Rams and the Baltimore RavensThursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Tom Gannam)

A St. Louis Rams cheerleader performs during the first quarter of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams head coach Steve Spagnuolo yells to a player during the second quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams quarterback Sam Bradford throws a pass before a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

Baltimore Ravens quarterback Troy Smith runs with the ball during the third quarter of a preseason NFL football game against the St. Louis Rams Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

Members of the St. Louis Rams are seen in a huddle during the third quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams quarterback Keith Null waits for the snap during the second quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams running back Kenneth Darby (34) runs with the ball during the first quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams running back Chris Ogbonnaya, center, runs with the ball during the fourth quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Baltimore Ravens head coach John Harbaugh looks on during the third quarter of a preseason NFL football game against the St. Louis Rams Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Seth Perlman)

A St. Louis Rams cheerleader performs during the third quarter of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Baltimore Ravens quarterback Troy Smith throws during the fourth quarter of a preseason NFL football game against the St. Louis Rams Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

A referees score card is seen during the fourth quarter of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Seth Perlman)

The Baltimore Ravens, left, and St. Louis Rams are seen on the line of scrimmage during the third quarter of a preseason NFL football game Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams fans celebrate after a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Seth Perlman)

Fans gather in front of the Edward Jones Dome before the beginning of the NFL football game between the Baltimore Ravens and the St. Louis Rams Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Seth Perlman)

Baltimore Ravens quarterback Troy Smith (10) speaks to his team in the huddle during the first quarter of a preseason NFL football game against the St. Louis Rams Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Baltimore Ravens running back Jalen Parmele warms up before the start of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Jeff Roberson)

The Edward Jones Dome is seen during the third quarter of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Baltimore Ravens running back Curtis Steele catches a ball before the start of a preseason NFL football game between the St. Louis Rams and the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. The Rams won 27-21. (AP Photo/Jeff Roberson)

St. Louis Rams quarterback Thaddeus Lewis runs with the ball during the fourth quarter of a preseason NFL football game against the Baltimore Ravens Thursday, Sept. 2, 2010, in St. Louis. (AP Photo/Tom Gannam)