Murph & Markus - Hour 3: Cooler of Content, Matt Barrows joins the show, and Brock Purdy is in attendance for 49ers' voluntary offseason workouts

<p>Murph &amp; Markus - Hour 3: Cooler of Content, Matt Barrows joins the show, and Brock Purdy is in attendance for 49ers' voluntary offseason workouts</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>