Fight week throws sleep out the window for many fighters. Early Friday...

https://varimail.com/articles/what-does-a-schedule-built-to-destroy-sleep-look-like-in-fight-week/

Fight week throws sleep out the window for many fighters. Early Friday weigh-ins, long waits in crowded locker rooms, and nerves mean waking up at 2 or 3 a.m. is the new normal. Learn how fighters cope when lights out feels like a distant memory.