Xavier Biggs grew up watching his little brother, Tyrell, carve out a storied professional boxing career that took him from the streets of Philadelphia to the 1984 Olympics. But now, decades after winning Olympic gold, Tyrell is broke — and broken — as he faces a new challenge: chronic traumatic encephalopathy. Meanwhile, Xavier is forced to juggle supporting his brother through treatment and setbacks while simultaneously nurturing the career of a promising young fighter, Jahmel. Caught between the past and future, Xavier tires to shake the ghosts of Tyrell’s missteps and misfortunes and guide Jahmel’s hands to victory in this behind-the-scenes documentary.