Adam Navis and Liz Waid look at the history and traditions of the ancient Japanese sport of Sumo.
Could you run up a wall? Liz Waid and Colin Lowther look at a new sport for the 2020 Olympics – speed climbing. Athletes for this sport look like they are running up a wall!
In Thai prisons, some prisoners are earning their freedom through boxing. Liz Waid and Ryan Geertsma look at why the Thai government is encouraging this sport.