Hour 2: Murph & Markus talk to Mark Cannizzaro, debate who needs to step up the most for the 49ers on Sunday, and talk to Tim Ryan in the Big Hit.

<p>Hour 2: Murph &amp; Markus talk to Mark Cannizzaro, debate who needs to step up the most for the 49ers on Sunday, and talk to Tim Ryan in the Big Hit.</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>

Murph & Markus Podcast

10-14 Hour 2: Murph & Markus talk to Mark Cannizzaro, debate who needs to step up the most for the 49ers on Sunday, and talk to Tim Ryan in the Big Hit

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