8-15 Fangirl Sports Network's Tracy Sandler joins Dirty Work to talk about what stood out at the 49ers' joint practice with the Raiders in Las Vegas, how serious the team is treating the second preseason game, and the 49ers' injury uncertainty across different position groups.

8-15 Fangirl Sports Network's Tracy Sandler joins Dirty Work to talk about what stood out at the 49ers' joint practice with the Raiders in Las Vegas, how serious the team is treating the second preseason game, and the 49ers' injury uncertainty across different position groups.

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

8-15 Tracy Sandler joins Dirty Work to talk about what stood out at the 49ers' joint practice with the Raiders in Las Vegas, how serious the team is treating the second preseason game, and the 49ers' injury uncertainty across different position groups.