Our own Karen Caffrey will be at the Durham Farmers' Market tomorrow, Jan. 23rd from 10 till noon, providing award-winning espresso beverages to accompany Scratch Artisan Baking's scrumptious savory and sweet pies.  We say, "award-winning" because Karen will be representing 3CUPS at the Southeast Regional Barista Competition next month in Atlanta, and we plan on her winning.  Lem Butler of Counter Culture Coffee, two-time champion of the same competition, will be on hand to rinse her milk pitchers.  Lem will also be defending his title against Karen next month, so be sure to swing by to taste for yourself whether the student has surpassed the master...