The Ultimate Fighting Championship and the sport at its center, mixed martial arts, have exploded in popularity in recent years — and President Donald Trump is a fan. Trump and UFC CEO Dana White are also close friends, and have been for decades. For a story in Rolling Stone, Jack Crosbie details how the two have helped each other rise. Apple News In Conversation host Shumita Basu spoke with Crosbie about the integral link between Trump’s America and the UFC.