49ers RB Frank Gore can block too

This first quarter block by 49ers running back Frank Gore on Bears linebacker Lance Briggs serves as a metaphor for what San Francisco has done to Chicago through the first 20 minutes of Monday night's matchup.

As we type this the 49ers lead 17-0.

You can follow every play of the game on CBSSports.com's GameTracker.

* Image via Niners Nation

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