How to beat the gun: How to make the gun, run the world

The world's biggest shooting sports festival has a new weapon.Gunrunners are a class of competitive shooter who train with the aim to shoot every bullet on target.They have become the biggest sporting event in Australia, and the number of gunrunners is expected to grow by more than 500 by 2020.But for the gunrunners, the sport isn't about guns.It's about running.'The whole idea is to run the whole...