Remember when Potbelly at 199 E. Montgomery Avenue in Rockville Town Center mocked nearby competitor Panera Bread for its “temporary closure” in December 2020? Now the mayo is on the other sandwich, as Potbelly is now “temporarily closed” itself. A sign in the window apologizes for the inconvenience, but does not disclose the reason for the closure. It also does not provide an estimated reopening date.
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