49ers Insider for The Sports Leader & Founder/CEO of Fangirl Sports Network, Tracy Sandler joins Murph & Markus to discuss the 49ers newest addition, WR Marquez Valdes-Scantling, & his role moving forward on the team

<p>49ers Insider for The Sports Leader &amp; Founder/CEO of Fangirl Sports Network, Tracy Sandler joins Murph &amp; Markus to discuss the 49ers newest addition, WR Marquez Valdes-Scantling, &amp; his role moving forward on the team</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>