Arizona Cardinals runningback Emmitt Smith reaches into the endzone for the Cardinal's first touchdown against the St. Louis Rams in St. Louis, Sunday, Sept. 12, 2004. The Rams prevailed over the former hometown Cardinals 17-10. (AP Photo/Charles Rex Arbogast)

Arizona Cardinals running back Emmitt Smith, right, slips past the reach of St. Louis Rams' Ryan Pickett, left, in the first quarter Sunday, Dec. 19, 2004, in Tempe, Ariz. (AP Photo/Matt York)

St. Louis Rams running back Marshall Faulk (28) heads downfield during an NFL game against the Arizona Cardinals on Sunday, Nov. 23, 2003, in Tempe. The Rams won the game, 30-27. (AP Photo/Greg Trott)

St. Louis Rams Marshall Faulk (28) turns the corner against the Arizona Cardinals Adrian Wilson for seven yards during the first half of their NFL game in St. Louis, Sunday, Sept. 12, 2004. (AP Photo/James A. Finley)

St Louis Rams Tori Holt makes a running play verse the Arizona Cardinals on Sunday Sept. 18, 2005 in Tempe, Ariz. (AP Photo/Kevin Reece)

Arizona Cardinals' Kurt Warner, left, hugs former teammate St. Louis Rams' Isaac Bruce after the game Sunday, Nov. 20, 2005 in St. Louis. Warner led the Cardinals to a 38-28 victory over the Rams.(AP Photo/Tom Gannam)

Arizona Cardinals wide receiver Larry Fitzgerald pulls in a pass as St. Louis Rams Fakhir Brown defends during the fourth quarter on an NFL football game in Glendale, Ariz., Sunday, Sept. 24, 2006. (AP Photo/Paul Connors)

St. Louis Rams wide receiver Drew Bennett, right, catches a 16-yard pass for a touchdown as Arizona Cardinals' Terrence Holt, left, defends during the second quarter of an NFL football game Sunday, Oct. 7, 2007, in St. Louis. (AP Photo/Tom Gannam)

Arizona Cardinals quarterback Kurt Warner, right, throws a pass as St. Louis Rams defensive end James Hall and defensive end Victor Adeyanju, left, apply pressure in the second quarter of an NFL football game Sunday, Dec. 30, 2007 in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Arizona Cardinals running back J.J. Arrington, center, runs with the ball as St. Louis Rams' Oshiomogho Atogwe, left, and Will Witherspoon, right, defend during the fourth quarter of an NFL football game Sunday, Nov. 2, 2008, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams defenders Fakhir Brown (34) and Ron Bartell (24) get beat by Arizona Cardinals' Larry Fitzgerald, right, for a touchdown as Cardinals' Edgerrin James (32) looks on in the first quarter of an NFL football game Sunday, Dec. 7, 2008 in Glendale, Ariz. (AP Photo/Ross D. Franklin)

St. Louis Rams' Steven Jackson, top, gets gang-tackled by Arizona Cardinals' Gerald Hayes (54), Travis LaBoy (55), Adrian Wilson (24), and Chike Okeafor (56) in the first quarter of an NFL football game Sunday, Dec. 7, 2008 in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Los Angeles Rams defensive tackle Merlin Olsen takes a hit from St Louis Cardinals guard Conrad Dobler in a 30-28 loss to the St Louis Cardinals on November 14, 1976 at Los Angeles Memorial Coliseum in Los Angeles, California. Conrad Dobler - St. Louis Cardinals - File Photos (AP Photo/NFL Photos)

Arizona Cardinals' Kurt Warner celebrates with fans as he leaves the field after the Cardinals victory over the St. Louis Rams in an NFL football game Sunday, Dec. 7, 2008 in Glendale, Ariz. The Cardinals defeated the Rams 34-10 to clinch the NFC West Division title. (AP Photo/Ross D. Franklin)

Hall of Fame halfback Ollie Matson of the Los Angeles Rams runs upfield in a 35 to 21 win over the St. Louis Cardinals on September 23, 1960 at the Los Angeles Memorial Colesium in Los Angeles, California. Ollie Matson - File Photos (AP Photo/NFL Photos)

Los Angeles Rams running back Lawrence McCutcheon (30) carries the football during the Rams 21-0 victory over the St. Louis Cardinals on September 30, 1979 at the Los Angeles Memorial Coliseum in Los Angeles, California. (AP Photo/NFL Photos)

Hall of Fame defensive tackle Merlin Olsen (74) of the Los Angeles Rams in action during the Rams 30-28 loss to the St. Louis Cardinals on November 14, 1976 at the Los Angeles Memorial Coliseum in Los Angeles, California. (AP Photo/NFL Photos)

Los Angeles Rams defensive end Dennis Harrison (68) and linebacker Mel Owens (58) sack St. Louis Cardinals quarterback Neil Lomax (15) during a 46-14 Rams victory on December 15, 1985, at Anaheim Stadium in Anaheim, California. (AP Photo/NFL Photos)

Los Angeles Rams running back Lawrence McCutcheon (30) carries the football during the Rams 30-28 loss to the St. Louis Cardinals on November 14, 1976 at the Los Angeles Memorial Coliseum in Los Angeles, California. (AP Photo/NFL Photos)

Los Angeles Rams linebacker Dan Currie (58) stops Cardinals running back Johnny Roland (23) during the Rams 32-14 preseason victory over the St. Louis Cardinals on August 27, 1966 at the Los Angeles Memorial Coliseum in Los Angeles, California. (AP Photo/NFL Photos)

Hall of Fame defensive end Jack Youngblood (85) of the Los Angeles Rams stops Cardinals running back Terry Metcalf during the Rams 30-28 loss to the St. Louis Cardinals on November 14, 1976 at the Los Angeles Memorial Coliseum in Los Angeles, California. (AP Photo/NFL Photos)

St. Louis Rams quarterback Marc Bulger sets to pass under pressure from Arizona Cardinals defensive end Calais Campbell during the fourth quarter of an NFL football game Sunday, Nov. 22, 2009, in St. Louis. Arizona won 21-13. (AP Photo/Tom Gannam)

St. Louis Rams wide receiver Donnie Avery (17) runs against the Arizona Cardinals during the fourth quarter of an NFL football game Sunday, Nov. 22, 2009, in St. Louis. Arizona won 21-13. (AP Photo/Jeff Curry)

St. Louis Rams running back Steven Jackson runs for yardage during an NFL Football game against the Arizona Cardinals on Sunday, November 6, 2011 in Glendale, Arizona. The Cardinals won 19-13 in overtime. (AP Photo/G. Newman Lowrance)

Arizona Cardinals cornerback Patrick Peterson, left, runs a punt back 80 yards for a touchdown while pursued by teammates Hamza Abdullah (23) and Michael Adams during the third quarter of an NFL football game against the St. Louis Rams, Sunday, Nov. 27, 2011, in St. Louis. (AP Photo/L.G. Patterson)

Arizona Cardinals LaRod Stephens-Howling returns a kickoff against the St. Louis Rams during an NFL Football game on November 27, 2011 in St. Louis, Mo. Arizona won 23-20. (AP Photo/G. Newman Lowrance)

Running back Willie Ellis of the Rams breaks past a St. Louis Cardinals tackler as he rambled 18 yards in the teams NFL opener at Los Angeles, on Sept. 19, 1970. Linebacker Larry Stallings is in right foreground. Los Angeles won, 34-13. (AP Photo/DFS)

St. Louis Rams Steven Jackson runs for yardage against the Arizona Cardinals during an NFL Football game on November 27, 2011 in St. Louis, Mo. Arizona won 23-20. (AP Photo/G. Newman Lowrance)

James Laurinaitis #55 of the St. Louis Rams grabs ahold of Beanie Wells #26 of the Arizona Cardinals at the Edward Jones Dome on November 22, 2009 in St. Louis, Missouri. The Cardinals won 21-13. (AP Photo/G. Newman Lowrance)

St. Louis Rams running back Chris Ogbonnaya is tackled by Arizona Cardinals linebacker Clark Haggans (53) during the first half of an NFL football game Sunday, Dec. 27, 2009, in Glendale, Ariz. (AP Photo/Matt York)

Arizona Cardinals' Early Doucet (80) scores a touchdown as St. Louis Rams' Danny Gorrer (25) tries to make the tackle in the second quarter of an NFL football game Sunday, Dec. 27, 2009, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Arizona Cardinals' Beanie Wells, right, scores a touchdown as St. Louis Rams' Craig Dahl (43) and James Butler (37) arrive late to defend in the fourth quarter of an NFL football game Sunday, Dec. 27, 2009, in Glendale, Ariz. The Cardinals defeated the Rams 31-10. (AP Photo/Ross D. Franklin)

Arizona Cardinals wide receiver Larry Fitzgerald (11) makes a catch as St. Louis Rams cornerback Ronald Bartell pursues during the second half of an NFL football game Sunday, Dec. 27, 2009, in Glendale, Ariz. The Cardinals won 31-10. (AP Photo/Paul Connors)

Arizona Cardinals' Kurt Warner (13) gets a pass off as Cardinals' Levi Brown, middle, blocks St. Louis Rams' Victor Adeyanju in the second quarter of an NFL football game Sunday, Dec. 27, 2009, in Glendale, Ariz. The Cardinals defeated the Rams 31-10. (AP Photo/Ross D. Franklin)

Arizona Cardinals safety Adrian Wilson (24) intercepts a pass in the end zone along side teammates Dominique Rodgers-Cromartie (29) and Rashad Johnson (49) on the final play of an NFL football game against the St. Louis Rams Sunday, Sept. 12, 2010, in St. Louis. Arizona won 17-13. (AP Photo/Jeff Roberson)

Arizona Cardinals quarterback Derek Anderson sets to pass during the first quarter of an NFL football game against the St. Louis Rams Sunday, Sept. 12, 2010, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams running back Steven Jackson (39) is tackled by Arizona Cardinals safety Adrian Wilson (24) during the third quarter of an NFL football game Sunday, Dec. 5, 2010, in Glendale, Ariz. (AP Photo/Matt York)

Arizona Cardinals running back Tim Hightower runs with the ball during the first quarter of an NFL football game Sunday, Sept. 12, 2010, in St. Louis. (AP Photo/Seth Perlman)

Arizona Cardinals quarterback John Skelton (19) throws against the St. Louis Rams during fourth quarter of an NFL football game Sunday, Nov. 6, 2011, in Glendale, Ariz. The Cardinals won 19-13. (AP Photo/Matt York)

St. Louis Rams' Sam Bradford, right, gets set to throw a pass as Arizona Cardinals' Darnell Dockett (90) closes in during the fourth quarter in an NFL football game Sunday, Nov. 6, 2011, in Glendale, Ariz. The Cardinals defeated the Rams 19-13 in overtime. (AP Photo/Ross D. Franklin)

St. Louis Rams receiver Brandon Gibson signals a first down during an NFL Football game against the Arizona Cardinals on Sunday, November 6, 2011 in Glendale, Arizona. The Cardinals won 19-13 in overtime. (AP Photo/G. Newman Lowrance)

St. Louis Rams receiver Austin Pettis runs with a reception during an NFL Football game against the Arizona Cardinals on Sunday, November 6, 2011 in Glendale, Arizona. The Cardinals won 19-13 in overtime. (AP Photo/G. Newman Lowrance)

St. Louis Football Cardinal Willis Crenshaw (33) drives in for extra yardage as the Los Angeles Rams hang on, Sept. 16, 1968, St. Louis, Mo. Crenshaw made 11 yards and first down on the first quarter play, before being tripped up by Ed Meador (21). The rest of the players are unidentified. (AP Photo/Fred Waters)

Arizona Cardinals players lift up Beanie Wells after he scored a touchdown against the St. Louis Rams during an NFL Football game on November 27, 2011 in St. Louis, Mo. Arizona won 23-20. (AP Photo/G. Newman Lowrance)

St. Louis Cardinals back Jim Otis blasts thru Los Angeles Rams defenders and goes into the end zone for a touchdown during action in game on Saturday, Dec. 27, 1975 in Los Angeles. Defending on the play for the Rams is Bill Simpson (48). (AP Photo)

Los Angeles Rams back Lawrence McCutcheon (30) follows his blockers as he goes around the end for an 8 yard gain during a victory over St. Louis, Saturday, Dec. 29, 1975, Los Angeles, Calif. Blocking are: Harold Jackson (29), Rob Scribner (33) and Joe Scibelli (71). The Rams won the contest 35-23. (AP Photo)