9-22 Dirty Work Hour 2: at 3-0, just how good are the 49ers? Plus reaction to Kyle Shanahan's conference call & injury news to C.J. West and Nick Bosa

9-22 Dirty Work Hour 2: at 3-0, just how good are the 49ers? Plus reaction to Kyle Shanahan's conference call &amp; injury news to C.J. West and 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.