When The Big Sick opens June 23, it will defy box office odds in several notable ways: The $5 million rom-com has a problematic title, it stars a Pakistani stand-up who opened his publicity swing this week by urging college students to "have sex with an immigrant," and it will platform in only two theaters in pursuit of critical support followed by a slow ’70s-style rollout wedged between a clump of $100 million-plus franchise pictures including Transformers: The Last Knig…
