Sean Lee is hanging up his Cowboy boots. The longtime Dallas linebacker confirmed in a letter he is retiring after 11 seasons in the NFL, all spent with the Cowboys.

The Dallas Cowboys placed offensive tackle La'el Collins on injured reserve, the team announced. Here's other news, injuries and transactions we're tracking on Monday.

The Cowboys and Eagles pulled off their first draft-day trade since 2010 on Saturday and it equated to Dallas selecting center Tyler Biadasz.

What would a great start to the 2020 NFL Draft look like for all 32 teams? Chad Reuter and Lance Zierlein have the answers, as they reveal the ideal top two selections for each club.

With the 2020 NFL Draft right around the corner, Charley Casserly digs into the men who'll be making the selections. What does each general manager's track record look like? Here are the best picks, value picks and tendencies for everyone.

The grand reshuffling that is NFL free agency is upon us. So ... who's going where? Here is a constantly updated, team-by-team rundown of all the key additions and trades in this frenzied period.

Sean Lee is going to play next season, Ian Rapoport reports. What remains to be seen is where. The Cowboys LB will be a free agent in March and explore his options, though a return to Dallas is possible.

Sean Lee is an impending unrestricted free agent coming off a resurgent season. Hence, the Cowboys linebacker is "waiting to kind of explore what some of my options are."

Cowboys new defensive coordinator Mike Nolan plans to make some changes in 2020. He wants to be more diverse and give offenses a lot more to think about this season.

With the NFL's 100th season in the books, we now have a complete picture of the order for Round 1 of the 2020 NFL Draft. Have a look at which pick your team holds, as well as needs for all 32 squads.

Julio Jones went off against San Francisco, Ezekiel Elliott ran over the Rams and Tre'Davious White led Buffalo to the postseason. Here's what we learned from Sunday's Week 15 games.

Neil Reynolds from Sky Sports recaps Week 15 of the 2019 NFL season.

Week 15 of the 2019 season is upon us. Here is a full tally of the official injury report and gameday designations for all 14 Sunday games.

Which pick in the 2020 NFL Draft does your team hold, and what are the top needs for all 32 clubs? Have a look at where things stand for every squad coming out of Week 13.

According to NFL Network reporter Jane Slater, Dallas Cowboys defensive end Robert Quinn fractured his hand during practice in Oxnard, California and is heading back to Dallas to have surgery.

With the Toronto Raptors attempting to keep the Golden State Warriors from a three-peat in the NBA Finals, Adam Schein reveals his top nine contenders to dethrone the reigning-champion Patriots in 2019.

Recent injuries have sidelined Sean Lee -- making room for Jaylon Smith and Leighton Vander Esch to shine -- but the Cowboys captain on defense is embracing his new role in the linebacker corps.

Will Daniel Jones see the field for the Giants in 2019? How quickly can Dwayne Haskins assume the QB1 role for the Redskins? Gregg Rosenthal projects post-draft starting lineups for each NFC East team.

Will the Dallas Cowboys hand a monster extension to quarterback Dak Prescott? What about running back Ezekiel Elliott? Anthony Holzman-Escareno examines the team's complicated financial future.

Gil Brandt examines the seven teams with the most at stake in free agency, including Adam Gase's New York Jets and Jon Gruden's Oakland Raiders.

The Cowboys and Giants each featured a first-year Pro Bowler in 2018, but which overall draft class fared better? Jeremy Bergman provides rookie grades and offseason game plans for the NFC East.

Dallas Cowboys linebacker Sean Lee says he's considering returning for the 2019 season. In a recent interview, Lee says he's leaning towards playing a 10th season.

After the Cowboys' defeat against the Rams, Dallas linebacker Sean Lee said he would need to talk to his family and mull over whether he will retire.

A day after shutting down quarterback Cam Newton, the Carolina Panthers placed linebacker Shaq Thompson on injured reserve because of a shoulder injury.

NFL Network's Jane Slater reveals Dallas Cowboys linebacker Sean Lee's parting words to his teammates upon retirement.

NFL Network's Jane Slater shares the latest news for the Dallas Cowboys before their Week 1 matchup against the Los Angeles Rams.

Watch the highlights from the Week 15 NFL regular season matchup between the visiting Los Angeles Rams and the NFC East-leading Dallas Cowboys.

Dallas Cowboys linebacker Sean Lee continues his big day with a HUGE third-down sack.

The Dallas Cowboys sideline erupts after Cowboys linebacker Sean Lee's key interception before half.

Watch the Dallas Cowboys vs. New York Giants highlights in Week 9 of the 2019 season.

Watch the Philadelphia Eagles vs. Dallas Cowboys highlights from Week 7 of the 2019 season.

NFL Network's Jane Slater outlines Dallas Cowboys linebacker Sean Lee's limited role in the Cowboys defense at camp.

NFL Network's Jane Slater has the latest on Dallas Cowboys linebacker Sean Lee and why Lee won't be playing in Week 16.

NFL Network Insider Ian Rapoport has the latest on what the return of Dallas Cowboys linebacker Sean Lee, means for linebacker Leighton Vander Esch.