Has anyone ever done a wee in the Olympic pool? I’d be so nervous I’d wee for sure, but maybe they train for this at the Australian Institute of Sport.

When I was a child they told you that every pool – backyard or Olympic - contained a special chemical which would turn blue on contact with urine. If any child dared to pee in the pool, their shame would be immediately obvious to the world, the bright blue chemical swirling around them like an accusing cloud.

Now picture him getting chased by a shark. That’s........

© The Sydney Morning Herald