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

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.

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