5 Things To Know This AM — Sep 13 2011

Castro menswear shop Unionmade has expanded into its neighboring space with a new concept store called Unionmade Annex. Have a look! (Urban Daddy SF)
The founder of TechCrunch, Michael Arrington, has left the company due to what many think is displeasure with new parent company AOL. (NYTimes)
The Duboce Park 'hood is looking to become named the 12th historic district in San Francisco. (HuffPoSF)
Nothing like this to get us drooling in the morning—The Bold Italic rounds up the best margherita pies in town! See which restos' creations made the cut. (The Bold Italic)
La Boulange just opened its first downtown location at 222 Sutter. Also its 10th overall. (Eater SF)
Photo: Tony's Pizza Napoletana

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