NFL Preseason Video Series: San Francisco 49ers…

The San Francisco 49ers kick off another edition of training camp in Santa Clara, California this week, and the five-time Super Bowl champions will sure to be hungry and ready to work after falling just short of reaching a sixth SB a season ago.

David Fucillo of Niners Nation provides his top five training camp battles to keep an eye on as part of SB Nation’s preseason NFL video series coverage.

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Producers: Michael Bean, Mark Grassia, Editor: Mark Grassia

Photo Credits:
Football Field: www.shutterstock.com
Ed Szczepanski-US PRESSWIRE
Michael Hickey-US PRESSWIRE
Kelley L Cox-US PRESSWIRE
Thearon W. Henderson/Getty Images
Leon Halip/Getty Images
Thearon W. Henderson/Getty Images
Kyle Terada-US PRESSWIRE
Jamie Squire/Getty Images
Jonathan Daniel/Getty Images
Ezra Shaw/Getty Images
Ron Chenoy-US PRESSWIRE
Norm Hall/Getty Images
Jason O. Watson-US PRESSWIRE