Fight week can wreck a fighter’s sleep. Early Friday weigh-ins, long hours...

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

Fight week can wreck a fighter’s sleep. Early Friday weigh-ins, long hours locked in the locker room, and nerves make catching rest tough. Many find themselves wide awake between 2 and 4 am or crashing only around 4 or 5 am