Photograph of sledders, inside Prospect Park on the long meadow Convince your boss to let you take an extra long lunch today: The Parks Department just sent out this press release: Parks & Recreation Commissioner Adrian Benepe invites New Yorkers to come out to a neighborhood park for some winter fun. White-capped hills around the city are open for sledding, snowman-making and more. Parks & Recreation will provide sleds and hot chocolate at selected......