49ers beat reporter from the Fangirl Sports Network, Tracy Sandler, joins KNBR Tonight with Kerry Crowley to discuss if the 49ers need to play a perfect game to beat the Packers in Green Bay on Saturday

<p>49ers beat reporter from the Fangirl Sports Network, Tracy Sandler, joins KNBR Tonight with Kerry Crowley to discuss if the 49ers need to play a perfect game to beat the Packers in Green Bay on Saturday</p>

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