St. Louis Rams running back Steven Jackson, right, runs for an 18-yard gain as Kansas City Chiefs defensive back Kendrick Lewis defends during the first quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams quarterback Sam Bradford, left, prepares to hand off the ball as Kansas City Chiefs linebacker Justin Houston (50) defends during the first quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams tight end Lance Kendricks (88) falls into the end zone past Kansas City Chiefs linebacker Jovan Belcher, left, and defensive back Kendrick Lewis after catching a 23-yard touchdown pass during the first quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams tight end Lance Kendricks, right, pushes aside Kansas City Chiefs defensive back Kendrick Lewis after catching a pass and running it in for a touchdown in the first quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams wide receiver Danny Amendola, left, yells at Kansas City Chiefs defensive back Javier Arenas after catching an eight-yard touchdown pass during the first quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams wide receiver Danny Amendola, left, falls into the end zone after catching an eight-yard touchdown pass as Kansas City Chiefs defensive back Javier Arenas defends during the first quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

Kansas City Chiefs quarterback Matt Cassel throws during the first quarter of a preseason NFL football game against the St. Louis Rams, Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams quarterback Sam Bradford drops back to pass during the first quarter of a preseason NFL football game against the Kansas City Chiefs, Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams tight end Lance Kendricks, left, is congratulated by teammate Danny Amendola after catching a 23-yard touchdown pass during the first quarter of a preseason NFL football game against the Kansas City Chiefs, Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams wide receiver Steve Smith, left, runs with the ball past Kansas City Chiefs defensive back Kendrick Lewis after catching a pass for a 10-yard gain during the first quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams quarterback Sam Bradford throws during the first quarter of a preseason NFL football game against the Kansas City Chiefs, Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Tom Gannam)

Kansas City Chiefs running back Peyton Hillis, top, dives into the end zone for a one-yard touchdown run during the second quarter of a preseason NFL football game against the St. Louis Rams, Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

Kansas City Chiefs running back Dexter McCluster, center, runs between St. Louis Rams defensive tackle Michael Brockers, left, and cornerback Janoris Jenkins after catching a pass for an 11-yard gain during the second quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

Kansas City Chiefs kicker Ryan Succop smiles after booting a 44-yard field goal during the second quarter of a preseason NFL football game against the St. Louis Rams, Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Ram' Janoris Jenkins, left, returns a punt as Kansas City Chiefs' Jalil Brown defends during the second quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

St. Louis Rams quarterback Kellen Clemens, right, is hit by Kansas City Chiefs defensive back Tysyn Hartman after scrambling for a 22-yard gain during the second quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Tom Gannam)

Aug 18, 2012; St. Louis, MO, USA; Kansas City Chiefs tight end Kevin Boss (80) attempts to break between St. Louis Rams defensive back Rodney McLeod (38) and Rams linebacker Justin Cole (52) during the first half at the Edward Jones Dome. Mandatory Credit: Photo by Scott Rovak-US PRESSWIRE

Aug 18, 2012; St. Louis, MO, USA; St. Louis Rams quarterback Kellen Clemens (10) is tackled by Kansas City Chiefs defensive back Tysyn Hartman (46) after a 22 yard gain during the first half at the Edward Jones Dome. Mandatory Credit: Photo by Scott Rovak-US PRESSWIRE

Aug 18, 2012; St. Louis, MO, USA; Kansas City Chiefs tight end Jake O'Connell (85) dives for an overthrown pass as St. Louis Rams defensive back Josh Gordy (25) defends during the first half at the Edward Jones Dome. Mandatory Credit: Photo by Scott Rovak-US PRESSWIRE

August 18, 2012; St. Louis, MO, USA; St. Louis Rams running back Steven Jackson (39) rushes for 18 yards against the Kansas City Chiefs in the first half at the Edward Jones Dome. Mandatory Credit: Jeff Curry-US PRESSWIRE

Aug 18, 2012; St. Louis, MO, USA; Kansas City Chiefs quarterback Matt Cassel (7) looks to pass against the St. Louis Rams during the first half at the Edward Jones Dome. Mandatory Credit: Photo by Scott Rovak-US PRESSWIRE

Aug 18, 2012; St. Louis, MO, USA; St. Louis Rams running back Steven Jackson (39) attempts to break away from Kansas City Chiefs safety Kendrick Lewis (23) during the first half at the Edward Jones Dome. Mandatory Credit: Photo by Scott Rovak-US PRESSWIRE

August 18, 2012; St. Louis, MO, USA; Kansas City Chiefs defensive end Glenn Dorsey (72) sprays water on his face before a game against the St. Louis Rams at the Edward Jones Dome. Mandatory Credit: Jeff Curry-US PRESSWIRE

St. Louis Rams running back Isaiah Pead, left, dives into the end zone for a one-yard touchdown run as Kansas City Chiefs defensive back Jalil Brown and safety Abram Elam (32) defend during the third quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams wide receiver Greg Salas, left, catches a pass for a six-yard gain as Kansas City Chiefs safety Abram Elam defends during the third quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams defensive tackle Darell Scott, left, tries to reach Kansas City Chiefs quarterback Ricky Stanzi during the third quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Tom Gannam)

Kansas City Chiefs quarterback Ricky Stanzi, left, tries to fend off St. Louis Rams linebacker Justin Cole before being sacked during the third quarter of a preseason NFL football game on Saturday, Aug. 18, 2012, in St. Louis. (AP Photo/Seth Perlman)

Aug 18, 2012; St. Louis, MO, USA; St. Louis Rams quarterback Sam Bradford (8) looks to pass against the Kansas City Chiefs during the first half at the Edward Jones Dome. Mandatory Credit: Photo by Scott Rovak-US PRESSWIRE