Superdome begins upgrade planning for Super Bowl 2018

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Superdome officials are already starting talks on the next round of upgrades.

Mayor Landrieu wants New Orleans to host the 2018 Super Bowl as the city celebrates its tricentennial.

Hundreds of millions have already been spent on improving the stadium since Hurricane Katrina.

Now the stadium commission says they are currently in the conceptual and planning stages of the upgrades … and maybe a blackout backup plan?