Getty John Cena will headline WWE Wrestlepalooza, the first event under the new ESPN streaming app deal. The brand-new streaming deal between WWE and ESPN kicks off in earnest with Wrestlepalooza, but it’s been a bumpy ride to say the least. There’s already growing confusion and some frustration around the Sept. 20 event taking place in Indianapolis about just where WWE fans can watch the inaugural event. The short answer is this: American fans can only watch it the event on the new ESPN