Video - Dambe: martial art form from Nigeria

Originally practiced by Hausa butchers in Nigeria, this form of martial arts known as Dambe is growing in popularity across the West African country. Anthony Okeleke and Chidi Anyina have now created Dambe Warriors, to organize fights, produce them and share them online. With over 100,000 subscribers and interest across the world, their work of taking the sport global seems to be well on its way.