A Gwich'in man named Brad Firth is running from Fort Smith to Yellowknife. Years ago, Firth was falling into the spiral of addictions, but he's been free of his addiction to crack cocaince for five years now, thanks in part to his new addiction—running.
Nicknamed "Caribou Legs", Firth is trying to raise awareness for addiction issues, and encourage people to live healthier along the way. CBC News caught up with Caribou Legs at several points on his journey. Click the links to see and hear what he had to say.