About the film
Between Rings: The Esther Phiri Story is a documentary film co-written and co-directed by Zambian filmmaker Jessie Chisi, and Finnish director Salla Sorri. The film is about Esther Phiri, Chisi's cousin, who left her education and prospect of marriage to embark on a boxing career, and became seven-time world welterweight champion.
From the film's Wikipedia article (CC BY-SA 4.0).