Meet three street recyclers who fight to survive in one of the poorest neighborhoods of Oakland, CA.

T-Rex: Her Fight for Gold is the coming-of-age story of boxing phenom Claressa Shields, who was just 17 years old when she won the Olympic gold medal for women's boxing in 2012. Now with a record of 69-1, she is ranked number one in the world heading into her second Olympic competition, the 2016 Rio de Janeiro Summer Games.