Purdy’s concussion, defense's response and other 49ers-Bengals storylines

Matt Maiocco and Jennifer Lee Chan break down the impact of Brock Purdy entering concussion protocol, if Steve Wilks is a good fit in San Francisco and where the defense needs to improve. Plus, Greg Papa stops by to analyze Sam Darnold’s potential and to preview Sunday’s game vs the Bengals.

(1:26) Purdy’s status uncertain for Sunday

(8:54) Is Wilks a good fit as DC?

(13:06) Where does the defense need to improve?

(17:40) Looking at the NFL’s concussion protocol

(24:28) Papa analyzes Darnold’s potential

(29:30) Previewing the 49ers-Bengals matchup

(33:10) Papa shares his 49ers concerns