9-8 Brent Jones gives high praise for 49ers gritty performance & addresses injury toll after 49ers move to 1-0 

9-8 Brent Jones gives high praise for 49ers gritty performance &amp; addresses injury toll after 49ers move to 1-0&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.