Obviously to show off the designs on their boxers. There are so many different ones these days!
Who is the funniest stand up artist?
Dustin Poirier - Michelle Waterson - Frankie Edgar - Diaz Bro's - Claudia Gadelha - Demian Maia - Jessica Eye
Miesha Tate - Urijah Faber - Chuck Liddell - Georges St. Pierre