49ers reporter for the Athletic David Lombardi joins Tom Tolbert & Adam Copeland  to discuss the 49ers QB depth chart & joint practices in Vegas 

49ers reporter for the Athletic David Lombardi joins Tom Tolbert &amp; Adam Copeland  to discuss the 49ers QB depth chart &amp; joint practices in Vegas

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.