4-22 Dirty Work Hour 1: John Lynch speaks to the media ahead of the NFL draft; Tracy Sandler discusses the contract negotiations regarding Brock Purdy and George Kittle

4-22 Dirty Work Hour 1: John Lynch speaks to the media ahead of the NFL draft; Tracy Sandler discusses the contract negotiations regarding Brock Purdy and George Kittle

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.