Reuters Pictures 4 months ago

Detroit Lions quarterback Matthew Stafford (L) is tackled by Dallas Cowboys linebacker Sean Lee (C) as defensive tackle Jay Ratliff gives chase in the first half of their NFL football game in Arlington, Texas October 2, 2011.

AP Photo 4 months ago

Dallas Cowboys inside linebacker Sean Lee (50) sacks Detroit Lions quarterback Matthew Stafford (9) during the first half of an NFL football game Sunday, Oct. 2, 2011, in Arlington, Texas.

Reuters Pictures 4 months ago

Dallas Cowboys' linebacker Sean Lee (L) recovers Washington Redskins' quarterback Rex Grossman's (2nd R, bottom) fumble while teammate linebacker DeMarcus Ware (2nd L) and Redskins' tackle Jammal Brown (C) scramble for the ball in the second half of their NFL football game in...

Reuters Pictures 4 months ago

Dallas Cowboys linebacker Sean Lee runs towards the ball after Washington Redskins quarterback Rex Grossman (R) fumbled when he was hit by linebacker Anthony Spencer in the second half of their NFL football game in Arlington, Texas September 26, 2011.

Reuters Pictures 4 months ago

Washington Redskins quarterback Rex Grossman (C) fumbles the ball as he is hit by Dallas Cowboys linebacker Anthony Spencer (2nd L) as linebacker Sean Lee (L) and wide receiver Santana Moss watch in the second half of their NFL football game in Arlington, Texas September 26, 2011.

Reuters Pictures 4 months ago

Washington Redskins running back Tim Hightower (R) leaps into the air trying to avoid the tackle attempt by Dallas Cowboys linebacker Sean Lee (L) as wide receiver Santana Moss (C) blocks in the first half of their NFL football game in Arlington, Texas September 26, 2011.

AP Photo 4 months ago

Dallas Cowboys linebacker Sean Lee tackles Washington Redskins running back Tim Hightower during the second half of an NFL football game Monday, Sept. 26, 2011, in Arlington, Texas.

AP Photo 4 months ago

Dallas Cowboys inside linebacker Sean Lee (50) runs next to teammate Mike Jenkins (21) after intercepting a pass to Washington Redskins tight end Fred Davis during the first half of an NFL football game Monday, Sept. 26, 2011, in Arlington, Texas.

AP Photo 4 months ago

Dallas Cowboys inside linebacker Sean Lee (50) deflects a pass intended for Washington Redskins running back Tim Hightower (25) during the first half of an NFL football game Monday, Sept. 26, 2011, in Arlington, Texas.

Reuters Pictures 1 month ago

New York Giants running back Ahmad Bradshaw (44) gets past Dallas Cowboys inside linebacker Sean Lee (50) for a second quarter touchdown during their NFL football game in East Rutherford, New Jersey, January 1, 2012.

Reuters Pictures 1 month ago

New York Giants running back Ahmad Bradshaw (44) is slowed down by Dallas Cowboys inside linebacker Sean Lee (50) and Kenyon Coleman (99) during the first half of their NFL football game in East Rutherford, New Jersey January 1, 2012.

AP Photo 1 month ago

New York Giants running back Ahmad Bradshaw (44) evades a tackle by Dallas Cowboys Sean Lee to score on a 10-yard touchdown pass during the first half of an NFL football game Sunday, Jan. 1, 2012, in East Rutherford, N.J.

Reuters Pictures 1 month ago

Tampa Bay Buccaneers running back Kregg Lumpkin (28) dives over Dallas Cowboys inside linebacker Sean Lee (50) for a first down during their NFL football game in Tampa, Florida December 17, 2011.

AP Photo 1 month ago

Tampa Bay Buccaneers running back LeGarrette Blount (27) is stopped after a short gain by Dallas Cowboys outside linebacker DeMarcus Ware, left, and inside linebacker Sean Lee during the first half of an NFL football game on Saturday, Dec. 17, 2011, in Tampa, Fla.

Reuters Pictures 2 months ago

New York Giants running back Brandon Jacobs (C) scores a touchdown against the Dallas Cowboys defensive end Kenyon Coleman (L) and linebacker Sean Lee in the first half half of their NFL football game in Arlington, Texas December 11, 2011.

AP Photo 2 months ago

Arizona Cardinals quarterback Kevin Kolb (4) shows his frustration after being sacked by Dallas Cowboys' Jay Ratliff (90) as Cowboys' Sean Lee (50) looks on during the second quarter of an NFL football game, Sunday, Dec. 4, 2011, in Glendale, Ariz.

Reuters Pictures 2 months ago

Miami Dolphins running back Reggie Bush (L) is tackled by Dallas Cowboys linebacker Sean Lee during the first half of their NFL football game in Arlington, Texas November 24, 2011.

AP Photo 2 months ago

Dallas Cowboys linebacker Victor Butler (57) and Sean Lee (50) sack Miami Dolphins quarterback Matt Moore (8) during the first half of an NFL football game, Thursday, Nov. 24, 2011, in Arlington, Texas. The Cowboys won 20-19.

AP Photo 3 months ago

Buffalo Bills' Fred Jackson eludes Dallas Cowboys' Sean Lee during the second half of an NFL football game Sunday, Nov. 13, 2011, in Arlington, Texas.

Reuters Pictures 3 months ago

Philadelphia Eagles quarterback Michael Vick (R) avoids a tackle from the Dallas Cowboys linebacker Sean Lee during the first quarter of their NFL football game in Philadelphia, Pennsylvania October 30, 2011.

AP Photo 3 months ago

Philadelphia Eagles running back LeSean McCoy (25) scores a touchdown as Dallas Cowboys inside linebacker Sean Lee (50) can't make the stop in time in the first half of an NFL football game Sunday, Oct. 30, 2011 in Philadelphia.

AP Photo 3 months ago

Philadelphia Eagles running back LeSean McCoy stiff arms Dallas Cowboys inside linebacker Sean Lee in the first half of an NFL football game Sunday, Oct. 30, 2011 in Philadelphia.

AP Photo 4 months ago

In this Oct. 2, 2011, file photo, Detroit Lions wide receiver Calvin Johnson, top, makes a 23-yard touchdown as Dallas Cowboys cornerback Mike Jenkins, rear, and defensive back Barry Church defend and Sean Lee looks on during the second half of an NFL football game in Arlington, Texas. ...

Getty Images 5 months ago

EAST RUTHERFORD, NJ - SEPTEMBER 11: LaDainian Tomlinson #21 of the New York Jets runs for yards after the catch against Sean Lee #50 of the Dallas Cowboys in the fourth quarter during their NFL Season Opening Game at MetLife Stadium on September 11, 2011 in East Rutherford, New Jersey.

AP Photo 5 months ago

New York Jets kicker Nick Folk (2) and Mark Brunell (8) celebrate Folk's 50-yard field late in the fourth quarter of an NFL football game to defeat the Dallas Cowboys 27-24 Sunday, Sept. 11, 2011, in East Rutherford, N.J. Left is Dallas Cowboys linebacker Sean Lee (50).