5-19Matt Maiocco breaks down both the Brock Purdy & Fred Warner contracts as SF's offseason rouds into form 

5-19Matt Maiocco breaks down both the Brock Purdy &amp; Fred Warner contracts as SF's offseason rouds into form&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.