I've been wearing a jockstrap or cup/supporter for sports and anything athletic for probably 25 years. Started out with a cup and supporter for little league when I was about 8 or 9, through high school football and lacrosse, all the way through to today for men's league lacrosse. For the gym...
Patrick Mahomes says he's worn the same pair of underwear to every single NFL game he's played in and "can't wash them" when he's "on a hot streak".
All I could think about is how many guys would love to get a hold of that pair of boxer briefs (which I know he wears because he used to live here...