Final answer:
The growth of sport event management led to the creation of companies to handle all aspects of such management. This is true.
Step-by-step explanation:
The growth of sport event management did indeed lead to the creation of companies that handle all aspects of such management. This statement is true. With the rise of professional and college sports, there has been a need for specialized companies to organize and manage various aspects of sport events, including logistics, marketing, ticketing, and coordination of teams and venues.