San Francisco 49ers 2023 NFL free-agent signings - ESPN - San Francisco 49ers Blog- ESPN
Report: Broncos sign defensive linemen Tomasi Laulile - Mile High Report
49ers' Purdy puts his perfect start on the line in a road game against Browns' top-rated defense, National Sports
NFL 101: The Basics of the 3-4 Defensive Front, News, Scores, Highlights, Stats, and Rumors
Golden Nuggets: Golden Nuggets: Should we be worried about the unproven depth along the 49ers' defensive line? - Niners Nation
How the 49ers Built a Defensive Line—and How It Could Wreck the Chiefs - The Ringer
49ers' Nick Bosa named defensive rookie of the year
49ers practice: Top 10 observations as Week 1 begins without Nick Bosa
49ers-Packers won't be determined by the skill players — it will be won in the trenches - Niners Nation
49ers training camp: Nick Bosa's absence opens the door for this rookie - Niners Nation
Who steps up alongside NFL's top LB duo of 49ers Fred Warner, Dre Greenlaw?