BROOKLYN, NY/PORTLAND, Ore.—JAY Z opened Barclays Center in style tonight as he unveiled the new Brooklyn Nets jersey from adidas, the official outfitter of the National Basketball Association, to a sold-out crowd. The new Nets jersey is now available for fans to purchase at the Nets Shop by adidas at Barclays Center,, the, Modell’s at 140 Flatbush Avenue in Brooklyn, as well as the NBA Store on Fifth Avenue in Manhattan when its doors open at 9 a.m. tomorrow.