At one point deep into “Christy,” the boxer Christy Martin, played with ferocious commitment by Sydney Sweeney, describes how she feels being in the ring. The ring is where Christy can be in control.

A riveting domestic drama from the director of The Worst Person in the World and a gorgeous historical drama set in the early ...

The actress opens up about transforming her body, training for real fight scenes, and stepping into the ring to portray ...