More than 80,000 attended the first night of WWE’s “WrestleMania 39” at SoFi Stadium in Inglewood on April 1. World Wrestling Entertainment’s “Friday Night SmackDown” is moving to NBCUniversal’s USA Network from broadcaster Fox beginning in October 2024. In 2021, WWE signed an exclusive five-year deal to run its content, including “WrestleMania,” on Peacock, NBCUniversal’s streaming service. WWE’s partnership with …