Video: See the new 49ers alternate uniform

<h4><a href="http://www.sacbee.com/sports/nfl/san-francisco-49ers/article34289802.html">READ: 49ers to wear alternate uniforms Monday vs. Vikings</a> </h4>
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<h4><a href="http://www.sacbee.com/sports/nfl/san-francisco-49ers/article34289802.html">READ: 49ers to wear alternate uniforms Monday vs. Vikings</a> </h4>