10-9 Mike Silver from the Athletic joins Dirty Work to talk about the 49ers traversing the trade market for help, especially on defense, as well as evaluating the merit of a quarterback controversy.

10-9 Mike Silver from the Athletic joins Dirty Work to talk about the 49ers traversing the trade market for help, especially on defense, as well as evaluating the merit of a quarterback controversy.

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

10-9 Mike Silver joins Dirty Work to talk about the 49ers traversing the trade market for help, especially on defense, as well as evaluating the merit of a quarterback controversy.