checkpoint

But if you're an oil tanker and you're driving it and you see one of the mines, just do what I used to do at every DUI checkpoint: close your eyes and gun it!

That's because it was the World Orienteering Championships, and participants equipped with only maps and compasses were expected to find their way between far-off checkpoints at high speeds, weaving between trees, sprinting over rocks, and skirting cliffs.