Many restaurants have been doing much better in recent months, thanks to summer customers, but there's worry the fall and winter could derail their comeback. Doug Roth -- founder and president of Playground Hospitality in Chicago -- joins the Noon Business Hour. 

<p>Many restaurants have been doing much better in recent months, thanks to summer customers, but there's worry the fall and winter could derail their comeback. Doug Roth -- founder and president of Playground Hospitality in Chicago -- joins the Noon Business Hour.&nbsp;</p>

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