Trailer for "The Boxers of Brule," a documentary short that follows 23 year old Shaionna Grass Rope as she creates a girls’ boxing team in memory of her best friend- amateur boxer Cheryl Ziegler- who she lost to suicide in January 2017. As she fights to lead the girls of the Lower Brule Sioux Tribe towards a safer path, she struggles with her own past trauma and addiction.