It happened during weigh-in….
Billy Joe Saunders' son takes centre stage at the weigh-ins aiming a shot at his dad's opponent, Willie Monroe Jr.
— BT Sport Boxing 🥊 (@BTSportBoxing) September 15, 2017
Below the belt! 🥊 pic.twitter.com/fuEUtSYOv5
You can read more HERE.
Btw, he apologized later…