Hulk Hogan, the iconic entertainer who electrified wrestling arenas in the 1980s and ’90s, stepped into a new arena Thursday night: the political stage at the Republican National Convention. Hogan spoke at the RNC shortly before Donald Trump was set to accept the party’s nomination and delivered one of the most energetic speeches of the convention, calling Trump his “hero” and a “gladiator” before tearing off his shirt.