Browns linebacker Anthony Walker suffered a season-ending torn quadriceps tendon in Thursday's 29-17 win over the Pittsburgh Steelers, NFL Network Insider Ian Rapoport reported.

The Denver Broncos' top offseason signing will start training camp on the sideline. Pass rusher Randy Gregory (shoulder) will be placed on the physically unable to perform list ahead of camp, NFL Network's James Palmer reported Tuesday.

The tailspin that was the story of the 2021 Browns was about more than just Baker Mayfield's injuries. Anthony Walker said the team felt "a little standoffish" through the entire campaign for a number of reasons.

The Browns are dealing with COVID-19 issues ahead of Saturday's game against the Raiders. The team announced Tuesday it entered the NFL's enhanced COVID-19 protocols as it placed eight players on the reserve/COVID-19 list.

Stopping today's high-octane offenses is a tough job, but somebody has to do it. Adam Schein projects the top nine NFL defenses in 2021. Who claims the No. 1 spot? Which stout units just missed the cut?

Cleveland's offense carries great expectations into the 2021 NFL season, but Jim Trotter says the upgraded defense is making life hell for Baker Mayfield and Co. at Browns training camp. And this has Myles Garrett thinking big: "Go to the playoffs and make a run."

Is this the Browns' year? How frisky are the Bengals? Will the Ravens struggle to manufacture a pass rush? Are people hastily dismissing the Steelers? Gregg Rosenthal projects the starters for every AFC North team.

After signing pass rushers Jadeveon Clowney and Takkarist McKinley, LB Anthony Walker and former Rams DBs John Johnson and Troy Hill, the Browns are easily better on paper. Myles Garrett believes they'll be much better come game time as well.

Days after signing journeyman signal-caller Tyrod Taylor to a one-year deal, the Texans swung a trade Friday for Bengals quarterback Ryan Finley. Plus, other moves we're monitoring around the NFL on Friday.

Chris Wesseling built a defensive All-Pro team with his seasoned eye, while Nick Shook studied the Next Gen Stats. See where they agree (Aaron Donald) and differ (Grady Jarrett).

Week 5 is here! Check out the full tally of the official injury report and gameday designations for all 13 Sunday games.

Can Nick Foles reinvigorate the Jaguars? Are we about to finally witness peak Andrew Luck? Is Marcus Mariota a franchise quarterback? Who's in charge in Houston? Gennaro Filice previews training camp across the AFC South.

Texans running back Lamar Miller (ankle) has been downgraded to out for Sunday's game against the Eagles. Miller was limited in practice the past two days. Plus, other injuries we're tracking on Friday.

Tom Brady and the New England Patriots (3-2) held off a fourth-quarter comeback and made history in the process on Thursday evening, defeating the Indianapolis Colts, 38-24, to kick off Week 5.

The Packers will be without their top three wide receivers Davante Adams, Randall Cobb and Geronimo Allison at practice Thursday. Plus other injuries we're tracking around the NFL.

After starting eight QBs over three years, Houston finally found its guy in Deshaun Watson. Nick Shook provides rookie grades and offseason game plans for each AFC South team.

The Giants, already without receivers Odell Beckham and Brandon Marshall, will now be missing several more starters when they play at Denver on Sunday night. Here is a list of injury updates.

Indianapolis Colts coach Chuck Pagano is feeling pretty good about his defensive line these days, particularly the team's interior players.

The Colts' offseason overhaul included massive upgrades to the defensive front seven. One of those being Johnathan Hankins, who believes the Colts can be one of the best units in the AFC in 2017.

NFL Network Insider Ian Rapoport reports Cleveland Browns linebacker Anthony Walker suffered a season-ending torn quad vs. Steelers.

See the highest graded players from Week 2 of the NFL season, according to Pro Football Focus

See what changes the Cleveland Browns made to their roster this past off-season along with predictions on their best and worst case scenarios.

AFC North Roster Reset: Around the NFL's Marc Sessler breaks down the top offseason acquisitions and losses in the division.

Watch all the highlights from the week 13 matchup between the Indianapolis Colts and the Houston Texans.

Check out the Indianapolis Colts defense best plays from Week 9 against the Baltimore Ravens.

Watch highlights from the Week 5 matchup between the Indianapolis Colts and Cleveland Browns.

Indianapolis Colts linebacker Anthony Walker capitalizes off Colts' pressure with INT of Mayfield.

The Indianapolis Colts defense stuffs Carolina Panthers rookie quarterback Will Grier's fourth-down QB sneak for a turnover on downs.

Welcome to the league, rook! Carolina Panthers rookie quarterback Will Grier tosses his first career interception to Indianapolis Colts defensive back Anthony Walker.

Watch the highlights as the Indianapolis Colts take on the Jacksonville Jaguars in Week 13.

Watch highlights from the Week 3 matchup of Indianapolis Colts versus the Philadelphia Eagles in Carson Wentz's first game of 2018.

Indianaplos Colts linebacker Anthony Walker jumps Philadelphia Eagles quarterback Carson Wentz pass for interception.