Becoming review: Michelle Obama documentary leaves us yearning for an end to the Trump era

Gabe Polsky's Red Army was one of the best sports documentaries I've seen, and in this more dryly cerebral film, he talks to sporting legends like Pelé, Jerry Rice and Wayne Gretzky about what separated them from the pack. There's hand-eye and natural athleticism and all that, but what's different about the great, it seems, is their pure love of their sport...