DALLAS, Oct 31, 2013/ — Many of our military veterans might be trick or treating today, but Belk and Haggar Clothing Co. are giving them a treat anyway! Belk is partnering with Haggar Clothing Co. to support the sixth anniversary of its national pant trade-in promotion benefiting The Purple Heart Service Foundation. This year’s event will be held in all Belk stores from Friday, Nov. 8 through Monday, Nov. 11. The goal of this event is to help the Purple Heart Service Foundation raise funds to aid veterans and their families in need. Customers contribute by donating any brand of