3 time Super Bowl champion for the 49ers  Brent Jones joins Dirty Work and believes McCaffrey's injury might mean the end of the 49ers season 

3 time Super Bowl champion for the 49ers  Brent Jones joins Dirty Work and believes McCaffrey's injury might mean the end of the 49ers season

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

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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.

12-3 John Dickinson breaks down the Warriors chances in Denver ahead of tonight's NBA cup matchup

12-3 John Dickinson breaks down the Warriors chances in Denver ahead of tonight's NBA cup matchup

49ers insider for NBC Sports Bay Area Matt Maiocco joins Dirty Work to discuss what the 49ers do running back wise for the rest of the season? 

49ers insider for NBC Sports Bay Area Matt Maiocco joins Dirty Work to discuss what the 49ers do running back wise for the rest of the season?

12-3 Dirty Work Hour 4: How Many Sauces Are Too Much? 

12-3 Dirty Work Hour 4: How Many Sauces Are Too Much?