The 49ers boombox has inspired a t-shirt idea!
Posted by Niners Nation: A San Francisco 49ers Blog on
Kyle Shanahan explains the boombox, and Breaking T has a t-shirt!
The San Francisco 49ers have been using a boombox in their pre-game and halftime walks to the field, and Kyle Shanahan offered some clarity on the decision during his Friday KNBR interview. He said...
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