By Daniel Kline Universal Studios has begun construction on Epic Universe, its third theme park planned for Florida. Since Comcast’s (CMCSA) – Get Comcast Corporation Class A Common Stock Report Universal Studios added “The Wizarding World of Harry Potter” in 2007, it’s become an actual competitor for Walt Disney’s (DIS) – Get The Walt Disney Company Report Disney World. Before the boy wizard and his friends were brought to Islands of Adventure in 2010 and Universal Studios in 2014, it could be argued that the Comcast park was secondary to what Disney offered. Basically, pre-Potter Universal S…