The TK Show: A Show about sports in the Bay Area [49ers +/-] Mailbag: Changes on Defense, Old Nolan & Singletary Stories
Feb 4, 2026
They debate whether the team needs a dominant interior defensive tackle and the trade-or-draft options for edge rushers. They discuss Mikel Williams' recovery timeline and ideal role. They question drafting a running back early given workload and injuries. They talk about substation problems and possible facility fixes. They recount colorful stories from the Nolan and Singletary eras.
AI Snips
Chapters
Transcript
Episode notes
New DC Comes From A Different Tree
- Raheem Morris brings a different defensive lineage than the Seattle-style wide-nine tree tied to Dan Quinn and Robert Saleh.
- Kyle Shanahan expects a four-man front but admits the scheme will be adjusted to fit personnel and Morris's approach.
Let Personnel Drive Scheme Decisions
- Evaluate Chris Kasicarek's future after assessing personnel and offseason rebuild rather than assuming continuity.
- Bring in new defensive linemen to match the schematic direction the staff chooses this offseason.
Interior Pass Rush Is A Lingering Hole
- The 49ers still lack a true interior pass-rush force since trading Arik Armstead and Frank Clark/Buckner departures.
- Interior pressure remains a persistent roster hole the team has tried but not solved since 2019.