UNC Baseball Announces 2023 Promotional Schedule Posted Feb 15, 2023 The Diamond Heels' promotional schedule for the 2023 season is highlighted by the return of some Boshamer Stadium favorites, including two Bark at the Bosh dates (March 21 & May 9) and our postgame fireworks show on April 21. Other promotions taking place include Free Shirt Friday on April 14 and Zac Gallen bobblehead night on April 22. (GoHeels.com)