How 10 US cities will fare in the zombie apocalypse

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Scenario: The zombie apocalypse is at hand. What do you do? What DO you do? If you the four person teams in Left 4 Dead and its upcoming sequel Left 4 Dead 2, you run around and start shooting as many of the undead as you can as you move from place to place.

The original game from Valve takes place in areas of Pennsylvania while Left 4 Dead 2 is in New Orleans and the surrounding Louisiana area. But what if the zombie apocalypse hit other US cities like they did in Valve's games? We decided to look at 10 such cities and postulate what would be the good, the bad and the worse thing that could happen to those cities if flesh-eating folks invaded.