![[49ers +/-] Mailbag: Changes on Defense, Old Nolan & Singletary Stories](https://images.castfire.com/image/661/7965/36579/8161610/8161610_2026-04-10-103510-8406540.jpg)
[49ers +/-] Mailbag: Changes on Defense, Old Nolan & Singletary Stories
Podcast: The TK Show: A Show about sports in the Bay AreaPublished On: Wed Feb 04 2026
Description: Tim and Matt Barrows answer listener questions about adding a defensive lineman, the electrical substation, Al Guido and tell some old stories about Mike Nolan and Mike Singletary.
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