10 Things We Learned About the San Francisco 49ers During Preseason

While preseason football may not count toward the official win-loss column or be as entertaining as NFL fans would like, it is a learning experience. With guys fighting for their livelihood, trying to make a roster or earn a promotion, the high level of competition breeds results. When players make plays—or fumble plays—it matters.

For the San Francisco 49ers, whose roster was mostly set in stone, the 2013 exhibition was about identifying and configuring depth, seeing who earned positions, as well as weighing where the team could afford to make moves.

This offseason, the backup quarterback, wide receiving corps, outside linebacker depth and cornerback group w...

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