Oakland A's outfielder Brent Rooker joins Tom Tolbert & Adam Copeland to discuss what exactly a sweeper ball is & the MLB playoffs

Oakland A's outfielder Brent Rooker joins Tom Tolbert &amp; Adam Copeland to discuss what exactly a sweeper ball is &amp; the MLB playoffs

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.

49ers insider for NBC Sports Bay Area Matt Maiocco tells Kerry Crowley & Dieter Kurtenbach that more injuries could impact the 49ers 

49ers insider for NBC Sports Bay Area Matt Maiocco tells Kerry Crowley &amp; Dieter Kurtenbach that more injuries could impact the 49ers

11-18 Kerry & Dieter Hour 4: Does Shanahan Need an OC? 

11-18 Kerry &amp; Dieter Hour 4: Does Shanahan Need an OC?

11-18 Kerry & Dieter Hour 3: What Happened to the 49ers Offensive Stars? 

11-18 Kerry &amp; Dieter Hour 3: What Happened to the 49ers Offensive Stars?