9-22 Dirty Work Hour 3: 49ers looking to get back offense reinforcements in Demarcus Robinson and Brock Purdy, plus Matt Maiocco on the devastating loss of Nick Bosa

9-22 Dirty Work Hour 3: 49ers looking to get back offense reinforcements in Demarcus Robinson and Brock Purdy, plus Matt Maiocco on the devastating loss of Nick Bosa

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.