MMA, which stands for Mixed Martial Arts, is a type of fighting sport. The UFC, or Ultimate Fighting Championship, is an organization that promotes MMA fights. In fact, the UFC is the biggest league in all mixed martial arts, earning over a billion dollars a year.

Yes, UFC (Ultimate Fighting Championship) is considered a real sport in the USA. It is a popular mixed martial arts (MMA) promotion that features a wide range of fighting techniques and has gained significant mainstream popularity over the years.