Shamrock Meats owned the packing plant where Rocky Balboa punched slabs of beef as part of his training for his boxing match against Apollo Creed. Rocky's friend Paulie worked at the packing plant, and he arranged for a Shamrock Meats advertisement to appear on the back of Rocky's boxing robe.

Everyone will immediately know that you are a fan of the Italian Stallion when you wear this Shamrock Meats Proud Sponsor Of Rocky T-Shirt!