Justin Wren is an American MMA fighter, formerly on the Ultimate Fighter. He recently returned from a 1-year mission helping the Pygmy people of the Democratic Republic of the Congo. Learn more about his project here: FightFortheForgotten.com

975 – Sebastian Junger
Sebastian Junger is the author of The Perfect Storm, War, and Tribe. He also is the co-director of the Oscar-nominated documentary “Restrepo.” His latest documentary “Hell On Earth” can been seen on NatGeo on June 11.