Duane Kuiper joined Murph & Markus to give his perspective on Matt Chapman's 20 HR season and how he makes an impact in more ways than one. 

<p>Duane Kuiper joined Murph &amp; Markus to give his perspective on Matt Chapman's 20 HR season and how he makes an impact in more ways than one. </p>

Every weekday morning, KNBR listeners join Brian Murphy and Markus Boucher from 6am-10am only on KNBR!

<p>Every weekday morning, KNBR listeners join Brian Murphy and Markus Boucher from 6am-10am only on KNBR!</p>

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