Three isn’t always a crowd. In fact, in the case of Luca Guadagnino Challengers, it’s the foundational formula for one of the horniest sports movies ever committed to the screen. When clips of the Justin Kuritzkes-penned drama began to trickle online last year, a consensus was drawn. Soaked in sweat and throbbing synth beats, sporting hunks grunting their way through a hard-court showdown as a bobbed-up Zendaya watched on, this tennis drama wasn’t really about tennis. In fact, its athleticism and setting ...