8-15 Niners Nightly host and 49ers pre- and postgame contributor Larry Krueger joins Dirty Work to give his take on the 49ers' joint practices in Las Vegas, how he feels about Brock Purdy playing in Saturday's preseason game, and the 49ers' various injury concerns and position battles.

8-15 Niners Nightly host and 49ers pre- and postgame contributor Larry Krueger joins Dirty Work to give his take on the 49ers' joint practices in Las Vegas, how he feels about Brock Purdy playing in Saturday's preseason game, and the 49ers' various injury concerns and position battles.

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 Larry Krueger joins Dirty Work to give his take on the 49ers' joint practices in Las Vegas, how he feels about Brock Purdy playing in Saturday's preseason game, and the 49ers' various injury concerns and position battles.

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