Analyst for NBC Sports Bay Area, Shawn Estes joined Murph & Markus to give his perspective on who should be the Giants future centerfielder: Grant McCray or Jung Hoo Lee.

<p>Analyst for NBC Sports Bay Area, Shawn Estes joined Murph &amp; Markus to give his perspective on who should be the Giants future centerfielder: Grant McCray or Jung Hoo Lee.</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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