Desc: Sisters on Track: Directed by Tone Grøttjord-Glenne, Corinne van der Borch. With Rainn Sheppard, Brooke Sheppard, Tai Sheppard. A coming of age story about hope, belonging, and the metaphorical and literal sisterhood of young athletes Tai, Rainn, and Brooke Sheppard living in New York.