Dirty Work Hour 1: the boys give the latest 49ers injury updates per Kyle Shanahan's Presser, and discuss if Brock Purdy will play on Thursday, and are later joined by Rich Aurilia 

Dirty Work Hour 1: the boys give the latest 49ers injury updates per Kyle Shanahan's Presser, and discuss if Brock Purdy will play on Thursday, and are later joined by Rich Aurilia&nbsp;

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.

Dirty Work with Copes & D Pop

9-30 Dirty Work Hour 1: the boys give the latest 49ers injury updates per Kyle Shanahan's Presser, and discuss if Brock Purdy will play on Thursday, and are later joined by Rich Aurilia 