San Francisco 49ers 2023 NFL free-agent signings - ESPN - San Francisco 49ers Blog- ESPN
Why it's time to give 49ers DL Arik Armstead the respect he deserves
49ers agree on a big deal with Arik Armstead, keep their defensive line intact - The Athletic
2023 NFL defensive line rankings: Philadelphia Eagles take the top spot, San Francisco 49ers come in at No. 2, NFL News, Rankings and Statistics
Week 4 IDP Rankings, Streamers, Start/Sit (2023)
49ers news: Arik Armstead is No. 1 on the list for most impressive individual performances of 2021 - Niners Nation
49ers select Oregon defensive lineman Arik Armstead 17th
Arik Armstead's unselfish play a big reason for 49ers' impressive run defense, says DeMeco Ryans
2023 NFL defense rankings: Championship Weekend previews, offseason outlook for 32 teams - Sports
San Francisco 49ers DT Arik Armstead out a 'few weeks' with knee sprain - ESPN
5 Things to Know: Defensive Lineman Arik Armstead
Arik Armstead confirms long-awaited return to field vs. Dolphins – NBC Sports Bay Area & California
49ers positional power rankings: Arik Armstead leads the defensive line - Niners Nation
How Arik Armstead's 'Unselfish' Play Elevates 49ers Defense
Projecting the Best and Worst NFL Defenses in 2023 - The Ringer