Carolina Panthers' DeAngelo Williams, right, runs with the ball as Mike Tolbert, left, runs along during the NFL football team's minicamp practice in Charlotte, N.C., Wednesday, June 12, 2013. (AP Photo/Chuck Burton)

FILE - In this Dec. 19, 2010, file photo, Kansas City Chiefs linebacker Jovan Belcher (59) walks off the field during the third quarter of an NFL football game against the St. Louis Rams in St. Louis. Relatives of a Belcher and his girlfriend are due in court to argue for custody of the baby girl orphaned by the couple's murder-suicide. Belcher shot and killed Kasandra Perkins at the couple's Kansas City home on Dec. 1, 2012, then drove to Arrowhead Stadium and shot himself in front of Chiefs coaches and officials. (AP Photo/Seth Perlman, File)

FILE - In this Sept. 25, 2011, file photo, Baltimore Ravens fullback Vonta Leach looks on from the sidelines during the first quarter of an NFL football game St. Louis Rams in St. Louis. Leach was released on Tuesday, June 11, 2013, by the Ravens, who failed to agree on a restructured contract with the three-time All-Pro fullback. (AP Photo/Seth Perlman)

St. Louis Rams offensive coordinator Brian Schottenheimer, right, talks with quarterback Sam Bradford during NFL football practice Tuesday, June 11, 2013, at the team's training facility in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams tight end Jared Cook catches a pass during NFL football practice, Tuesday, June 11, 2013, at the team's training facility in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams quarterback Sam Bradford smiles at the start of NFL football practice, Tuesday, June 11, 2013, at the team's training facility in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams head coach Jeff Fisher watches his team during NFL football practice, Tuesday, June 11, 2013, at the team's training facility in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams quarterback Sam Bradford throws a pass as defensive tackle Michael Brockers (90) pressures him during NFL football practice, Tuesday, June 11, 2013, at the team's training facility in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams cornerback Andre Martin, left, breaks up a pass intended for wide receiver Brian Quick during NFL football practice Tuesday, June 11, 2013, at the team's training facility in St. Louis. (AP Photo/Jeff Roberson)

Tennessee Titans head coach Mike Munchak watches as rookie center Brian Schwenke (62) performs a drill during an NFL football minicamp on Monday, June 10, 2013, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Tennessee Titans senior assistant coach Gregg Williams answers questions before an NFL football minicamp on Monday, June 10, 2013, in Nashville, Tenn. The coach who sat out a year as penalty for his role in the New Orleans Saints' "Bountygate'' has been working for Titans coach Mike Munchak since February. Munchak says he wanted Williams to be himself and never thought of trying to mute the defensive coach or limit what he could say. (AP Photo/Mark Humphrey)

Tennessee Titans senior assistant coach Gregg Williams watches his players during an NFL football mini camp on Monday, June 10, 2013, in Nashville, Tenn. The coach who sat out a year as penalty for his role in the New Orleans Saints' "Bountygate'' has been working for Titans coach Mike Munchak since February. Munchak says he wanted Williams to be himself and never thought of trying to mute the defensive coach or limit what he could say. (AP Photo/Mark Humphrey)

FILE - In this Sept. 23, 2012, file photo, Chicago Bears tackle Gabe Carimi (72) watches from the bench in the closing minutes of the Bears' 23-6 win over the St. Louis Rams in an NFL football game in Chicago. Carimi is no stranger to growing pains. After missing most of his rookie year because of a knee injury, he still is experiencing his share, and there were some big ones in Sunday's blowout win over Jacksonville. (AP Photo/Nam Y. Huh, File)

FILE - In this Sept. 23, 2012, file photo, Chicago Bears tackle Gabe Carimi (72) watches from the bench in the closing minutes of the Bears' 23-6 win over the St. Louis Rams in an NFL football game in Chicago. Carimi is no stranger to growing pains. After missing most of his rookie year because of a knee injury, he still is experiencing his share, and there were some big ones in Sunday's blowout win over Jacksonville. (AP Photo/Nam Y. Huh, File)

FILE - In this Oct. 28, 2012 file photo, Detroit Lions wide receiver Titus Young (16) celebrates his touchdown run with fans in the first half of an NFL football game against the Seattle Seahawks in Detroit. Former Detroit wide receiver Titus Young is in jail in California, facing charges of attempted burglary, assaulting a police officer and resisting arrest. The NFL says it reached out to him 18 months ago, long before he punched a teammate, intentionally lined up wrong during a game and got himself arrested three times in less than a week.(AP Photo/Carlos Osorio, File)

This image provided by the Orange County Sheriff's Department shows the booking photo of former Detroit Lions wide receiver Titus Young who was arrested late Friday May 10, 2013. The former Detroit wide receiver is in jail in California, facing charges of attempted burglary, assaulting a police officer and resisting arrest. The NFL says it reached out to him 18 months ago, long before he punched a teammate, intentionally lined up wrong during a game and got himself arrested three times in less than a week.(AP Photo/Orange County Sheriff's Department,File)

FILE - In this Oct. 28, 2012 file photo, Detroit Lions wide receiver Titus Young (16) celebrates his touchdown against the Seattle Seahawks during an NFL football game in Detroit. The former Detroit wide receiver is in jail in California, facing charges of attempted burglary, assaulting a police officer and resisting arrest. The NFL says it reached out to him 18 months ago, long before he punched a teammate, intentionally lined up wrong during a game and got himself arrested three times in less than a week.(AP Photo/Rick Osentoski, File)

FILE - In this Jan. 7, 2012 file photo, Detroit Lions wide receiver Titus Young (16) reacts at the end of a 45-28 loss to the New Orleans Saints during the second half of an NFL wild card playoff football game in New Orleans. Former Detroit wide receiver Titus Young is in jail in California, facing charges of attempted burglary, assaulting a police officer and resisting arrest. The NFL says it reached out to him 18 months ago, long before he punched a teammate, intentionally lined up wrong during a game and got himself arrested three times in less than a week. (AP Photo/Dave Martin, File)

FILE - In this Sept. 4, 1971 file photo, Los Angeles Ram's Deacon Jones, center, knocks the ball loose from San Diego Chargers' Mike Garrett in Los Angeles. Jones, the original sackmaster, has died. The Hall of Fame defensive end credited with terming the word sack for how he knocked down quarterbacks, was 74. The Washington Redskins said that Jones died of natural causes at his home in Southern California on Monday night, June 3, 2013. (AP Photo)

FILE - Former Rams defensive end David "Deacon" Jones is honored by having his number retired before the start of an NFL football game between the St. Louis Rams and Green Bay Packers in this Sept. 27, 2009 file photo taken in St. Louis. Jones, a Hall of Fame defensive end credited with terming the word sack for how he knocked down quarterbacks, has died. He was 74. The Washington Redskins said that Jones died Monday night June 3, 2013 of natural causes at his home in Southern California. (AP Photo/Jeff Roberson, File)

FILE - This is a 1966 file photo showing Los Angeles Rams' David "Deacon" Jones. Jones, the original sackmaster, has died. The Hall of Fame defensive end credited with terming the word sack for how he knocked down quarterbacks, was 74. The Washington Redskins said that Jones died of natural causes at his home in Southern California on Monday night, June 3, 2013. (AP Photo/File)

FILE - In this Aug. 3, 2002 file photo, Hall of Fame defensive end Deacon Jones presents the late coach George Allen for enshrinement into the Pro Football Hall of Fame in Canton, Ohio. Jones, the original sackmaster, has died. The Hall of Fame defensive end credited with terming the word sack for how he knocked down quarterbacks, was 74. The Washington Redskins said that Jones died of natural causes at his home in Southern California on Monday night, June 3, 2013. (AP Photo/Mark Duncan, File)

FILE - This 1964 handout provided by NFL photos, shows the Los Angeles Rams defensive front four, known as the "Fearsome Foursome." from left to right are Lamar Lundy (85), Merlin Olsen (74), Rosey Grier (76), and Deacon Jones (75). David "Deacon" Jones, a Hall of Fame defensive end credited with terming the word sack for how he knocked down quarterbacks, has died. He was 74. The Washington Redskins said that Jones died Monday night June 3, 2013 of natural causes at his home in Southern California. (AP Photo/NFL Photos)

FILE - In this Aug. 2, 1980 file photo, former Los Angeles Rams defensive end Deacon Jones, left, poses with his bust and a drawing of him in action after enshrinement in the Pro Football Hall of Fame in Canton, Ohio. Jones was presented for induction by former Rams head coach George Allen, right. Jones, the original sackmaster, has died. The Hall of Fame defensive end credited with terming the word sack for how he knocked down quarterbacks, was 74. The Washington Redskins said that Jones died of natural causes at his home in Southern California on Monday night, June 3, 2013. (AP Photo/File)

FILE - This 1963 file photo shows David Deacon Jones. Jones, a Hall of Fame American football defensive end credited with terming the word sack for how he knocked down quarterbacks, has died. He was 74. The Washington Redskins said that Jones died Monday night June 3, 2013 of natural causes at his home in Southern California. Redskins general manager Bruce Allen, whose father, George, coached Jones with the Los Angeles Rams, calls Jones "one of the greatest players in NFL history. (AP Photo/File)

Former Rams defensive end David "Deacon" Jones is honored by having his number retired before the start of an NFL football game between the St. Louis Rams and Green Bay Packers Sunday, Sept. 27, 2009, in St. Louis. (AP Photo/Jeff Roberson)

Former Buffalo Bills quarterback and Hall of Famer Jim Kelly looks on before an NFL football game between the Buffalo Bills and the St. Louis Rams, Sunday, Dec. 9, 2012, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Former Buffalo Bills quarterback and Hall of Famer Jim Kelly looks on before an NFL football game between the Buffalo Bills and the St. Louis Rams, Sunday, Dec. 9, 2012, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

St. Louis Rams wide receiver Steve Smith (12) runs with the ball during the third quarter of an NFL football game against the Washington Redskins Sunday, Sept. 16, 2012, in St. Louis. (AP Photo/Tom Gannam)

St. Louis Rams wide receiver Steve Smith (12) runs with the ball during the third quarter of an NFL football game against the Washington Redskins Sunday, Sept. 16, 2012, in St. Louis. (AP Photo/Tom Gannam)