Fight week throws sleep out the window for many fighters. Early weigh-ins...

https://www.fightful.com/boxing/fight-week-the-sleep-problem-nobody-talks-about/

Fight week throws sleep out the window for many fighters. Early weigh-ins Friday morning kick off a grueling schedule with doors at 6:00 pm and long locker room waits. Some fighters hit their beds around 4 or 5 am after waking up between 2 and 4 am