8-12 Dirty Work Hour 3: best case scanario for 49ers defense, plus Matt Barrows on the latest on preseason week 2 prep & Tim's Takes and Trivia

8-12 Dirty Work Hour 3: best case scanario for 49ers defense, plus Matt Barrows on the latest on preseason week 2 prep &amp; Tim's Takes and Trivia

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.