Chocolates Meet Port A free tasting of port wines and chocolates will be held tomorrow from 6 to 8 p.m. at the Greene Grape , 765 Fulton Street -LRB- South Oxford Street -RRB- , Fort Greene , Brooklyn , and again on Friday from 6 to 8 p.m. at the Greene Grape , a new store , at 55 Liberty Street -LRB- Nassau Street -RRB- in Manhattan .