Fourth Wave Coffee Is Dunzo; American Bao Bar Does Weekends at Lot 7

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Polk Gulch: Fourth Wave Coffee (Polk and Pine), which opened in late 2011, is now closed. [Eater]
Downtown: Starting next week, April 29, you will be able to get Patron margaritas at two Chipotle locations in S.F., at 525 Market Street, and at 126 New Montgomery. [Grub Street]
Mission: American Bao Bar, the latest project from graffEats guy Blair Warsham, is now popping up at the former Lot 7 (947 Valencia) on weekends in May. Email here to secure a table. [SF Weekly]