49ers Color Analyst Tim Ryan joins Dirty Work to discuss Brock Purdy's injury and what to expect from Mac Jones if he starts on Sunday

49ers Color Analyst Tim Ryan joins Dirty Work to discuss Brock Purdy's injury and what to expect from Mac Jones if he starts on Sunday

Catch Dirty Work with Adam Copeland & Derek Papa every weekday from 2 p.m. - 6 p.m. on KNBR 104.5 / 680.

Catch Dirty Work with Adam Copeland &amp; Derek Papa every weekday from 2 p.m. - 6 p.m. on KNBR 104.5 / 680.

Dirty Work

Listen to Dirty Work with Adam Copeland and Derek Papa only on KNBR.

Listen to Dirty Work with Adam Copeland and Derek Papa only on KNBR.

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