Packers hall of famer and inventor of the Lambeau Leap, Leroy Butler, joins Murph and Markus to explain why the 49ers have to win now while on Purdy's rookie deal.

<p>Packers hall of famer and inventor of the Lambeau Leap, Leroy Butler, joins Murph and Markus to explain why the 49ers have to win now while on Purdy's rookie deal.</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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