Jun 19, 2016 8:27 PM GMT
Don't ask me how I got to the Rugby Shorts Wikipedia page, but I thought the underwear section was amusing:
Required!
https://en.wikipedia.org/wiki/Rugby_shorts#Underwear
Underwear
The use of hard plastic padding of any kind, including jock straps, is forbidden in most leagues. However, in the United States, the high-padding of American football has influenced some junior leagues to allow, or in some cases require, jock straps.
Required!

https://en.wikipedia.org/wiki/Rugby_shorts#Underwear