Fair play to the lad. I wouldn't have had the balls to do it.

This reminds me a little of the opening to the movie Idiocracy.

The moment where a boy is injured on the football field and is in the ER, and the doctors explains that thanks to years of pioneering research by experts, he will regain full sexual function.

....then the family tree exponentially expands.

This reminds me of the opening to the movie Idiocracy. The moment where a boy has a football accident and is in the ER and the Doctor explains how years of pioneering research has led to restoring his full sexual function.

....then the family tree exponentially grows again.