The Big Hit: Murph & Markus preview the 49ers game on Sunday versus the Vikings and discuss all the players who will fill in for Christian McCaffrey if he doesn't play.

<p>The Big Hit: Murph &amp; Markus preview the 49ers game on Sunday versus the Vikings and discuss all the players who will fill in for Christian McCaffrey if he doesn't play.</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

9-11 The Big Hit: Murph & Markus preview the 49ers game on Sunday versus the Vikings and discuss all the players who will fill in for Christian McCaffrey if he doesn't play

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