Definition: In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.
Input: Where in the United States are the headquarters for the family-owned professional wrestling promotion that was founded in 1931 and is associated with the individual inducted into the NWA Wrestling Legends Hall of Heroes for announcing and known for his trademark greeting , `` Hello wrestling fans ... '' ?

Charlotte , North Carolina