Red Sage Gets Along Little Doggies One of the restaurants who helped usher in the redevelopment of D.C.’s downtown, Red Sage, will close its doors next Thursday. Tom tells us that, despite serving 20,000 people a month (that’s over 160 four tops a night), high rents in the area are driving the proprietor away. How bad is it when you’re outgentrifying the gentrifiers? Though it’s not the best restaurant in town, Red Sage has always…