Firefighters extinguished a two-alarm blaze in the ductwork of Kavkazkiy Dvorik restaurant on Monday afternoon, authorities said. Crews arrived at 2713 Avenue U in Sheepshead Bay shortly after 12:48pm on Feb. 10 to find heavy smoke billowing from a two-story mixed-use building. The fire had spread to the second floor and the cockloft, the space between the roof and ceiling, according to the FDNY. Firefighters cut multiple holes in the roof of the Russian restaurant to ventilate the smoke. More than 100 personnel deployed four hose lines to douse the main body of the fire. Click here to read more on brooklyn.news12.com.