Not everyone has a double, so get by just fine with a single or bolt.

I can't even imagine how Mike must have felt with only a .22 against the charge of the mighty Grey Death (as someone said). This lets us share the experience, but the squirrel was bigger.

Is it the angle of the camera, or did he shoot from the hip?
That leopard looks like a big boof headed thing! Is it a big one, or normal??

I think the first comment in the Facebook link about sums it up: "sh*t a brick".