In the final installment of the 49ers position by position breakdown, 49ers.com is taking a look at the 49ers defensive line and how the unit can maintain their league-leading dominance despite recent changes.

Fred Warner joined NFL Network to discussed racism in the U.S., Arik Armstead reads to 2nd graders from Galt, CA, and rewatch the 49ers 51-13 victory over the Carolina Panthers.

After missing the 49ers postseason run with a season-ending ankle injury, a healthy Jones is eager to raise his game en route to another chance at a Lombardi.

Players welcome new teammates Javon Kinlaw and Brandon Aiyuk to the 49ers on social media.

Here are five key matchups that could decide the 49ers clash with the AFC North-leading Ravens. 

Let's take a look at the stats that have been key to the 49ers undefeated start.

Kyle Shanahan provided injury updates ahead of the 49ers Week 7 matchup against the Redskins.

San Francisco's defensive linemen's bond and brotherhood goes beyond the game of football.

The top notes and observations from the 49ers and Broncos final joint practice ahead of Monday's preseason contest.

The 49ers closed the weekend with an evenly-matched practice ahead of a much needed day off on Monday.

The 2019 Men's NCAA Basketball Tournament is back and members of the San Francisco 49ers are ready to root for their respective Alma Maters.

Sherman wanted everyone to know that the 49ers youngsters are coming along just fine.

In addition to George Kittle's historic game, several other members of the 49ers were top performers in Week 14.

You asked, Breida answered. Get to know the 49ers running back in this fan Q&A.

San Francisco had one of the NFL's most productive rookie classes in 2017 with plenty to build on in 2018.

A numerical recap of key milestones and statistics from the 49ers 2017 season.

Follow along here for news, notes and highlights in the 49ers Week 17 season finale against the Los Angeles Rams.

Follow along for news, notes and highlights as the 49ers look to upset the Jaguars in Week 16.

Follow along here for news, notes and highlights from Houston as the 49ers look for their second-straight win.

Follow along here for news, notes and highlights from the 49ers Week 13 road game against the Chicago Bears.

Follow along here for news, notes and highlights from the 49ers Week 12 home game against the Seahawks.

An update on Reuben Foster, Joe Staley and others from the official injury report for Sunday's contest against the Arizona Cardinals.

The San Francisco 49ers fell to 0-8 on the season in a blowout loss to the Eagles from Lincoln Financial Field.

Carlos Hyde surrendered a lot of work to Matt Breida in Week 5 against the Colts due to the rookie's hot hand.

A look at the 49ers roster by position group now that the initial 53-man list has been established.

Jones evaluated how the 49ers defensive line helps the improvement of other positions and reviewed the progress he's seen from Kentavius Street and Kevin Givens.

Jones discussed the start of padded practices on Monday and reviewed his offseason recovery from an ankle injury.

Take a behind the scenes look at the 49ers socially distanced media day.

D.J. Jones gave a scouting report on Javon Kinlaw and said defensive line coach Kris Kocurek brings the "same energy" to the group's virtual meetings as he does on the field.

Raheem Mostert, D.J. Jones and Fred Warner answered fan questions about the 49ers upcoming schedule.

What was your most memorable moment of the season? Is cereal a soup? Keiana Martin asked the 49ers the important fan questions via Twitter during Super Bowl LIV Opening Night.

49ers kid reporter Damien found out from Jimmy Garoppolo if pineapple belongs on pizza, asked DeForest Buckner who the biggest prankster is in the locker room, danced with Kendrick Bourne and more at Super Bowl LIV Opening Night.

Watch the best defensive plays from the San Francisco 49ers during the 2019 regular season.

Watch all the top highlights from San Francisco's eleventh victory of the season. You can vote your favorite 49ers into the Pro Bowl at 49rs.co/probowlvote20.

Jones punches the ball free and Buckner pounces on the loose ball. You can vote Jones and Buckner into the Pro Bowl at 49rs.co/probowlvote20.

Find out how the 49ers locker room would rather spend their time on the plane in this 'Would You Rather' edition of Pregame Precheck presented by IdentoGo.

The 49ers locker room picked the teammates they would like to room with, and maybe a few they wouldn't. Find out who they chose.

Watch all the top highlights from San Francisco's tenth victory of the season.

The defense holds the Packers running back to no gain on 4th down. You can vote the 49ers defense into the Pro Bowl at 49rs.co/probowlvote20.

Watch D.J. Jones' third-down sack of Russell Wilson against the Seattle Seahawks from every angle with True View technology powered by Intel. Multiple high-resolution cameras render thrilling, slow-motion replays and highlight reels.

49ers players were posed with the hardest "would your rather" yet, and the locker room was divided during this week's Pregame Precheck presented by IdentoGo.

NFL Network's Brian Baldinger analyzed the performance by the 49ers defensive front in the team's 51-13 victory over the Panthers in Week 8.

Watch the top highlights from the 49ers punishing victory over the Carolina Panthers in Week 8.

The 49ers locker room was faced with a daunting 'Would You Rather' this week: sit in the middle seat for two hours or an aisle seat in the back of the plane for six. Find out what they chose. 🤔

D.J. Jones addressed his love of candy corn, broke down his favorite (and least favorite) things about relocating to California and talked about his pregame proposal on "Monday Night Football" in this week's Toyota 1-on-1.

See who came out on top in this edition of 49ers Versus between Jones and Blair III.

Drake? Linkin Park? Game of Thrones? Find out what the 49ers locker room would give up in this 'Would You Rather' edition of Pregame Precheck presented by IdentoGo.

49ers players tried to guess face swaps of DeForest Buckner and Solomon Thomas, and D.J. Jones and Sheldon Day during the final 49ers Face Swap episode of 2019.

The 49ers locker room debated whether they would rather lose their luggage or miss their flight in this week's Pregame Precheck presented by IdentoGo.

The 49ers locker room guessed Nor Cal "Bay Area" vs. Tampa "Bay Area" trivia in preparation for their Week 1 trip to Tampa Bay to face the Buccaneers.