Fight week takes a toll on sleep. Fighters often hit the sack around 4 or 5 am...

https://bluecircuitry.com/s/DOyb6XMjQQtHbvEGBGXW2

Fight week takes a toll on sleep. Fighters often hit the sack around 4 or 5 am but wake up between 2 and 4 am, leaving them restless