Prime Kosher Sports (PKS), one of the premiere kosher food purveyors within sports arenas, just launched a new stand at Citi Field featuring classic ballpark fare at, believe it or not, not-too-steep prices. The menu features classic hot dogs ($8.19), soft pretzels ($6.89), pulled brisket nachos ($17.89) and hot corned beef sandwiches ($18.19), among other … A new kosher food stand just opened at Citi Field