Concerns have been raised for UFC star Ailin Perez's health after she appeared visibly distressed and shaky during her weigh-in ahead ... to deteriorate after flexing and raising her fists.

Kai Asakura answered weight-cutting questions when he hit flyweight for the first time since 2017 at UFC 310 weigh-ins.

Watch Friday's early and official UFC 310 weigh-ins live and free on Sherdog in the player above at 8:50 a.m. ET.

Alexandre Pantoja and his two sons join Aaron Bronsteter and Aiemann Zahabi after his official weigh in for UFC 310, saying it was the "best weight cut of his life" prior to the event before ...

The one and only! 🐐@JonnyBones hits the scale at 237.6lbs ahead of his first heavyweight title defense! [ #UFC309 LIVE TOMORROW on @ESPNPlus PPV | 10pmET/7pmPT ...

The early weigh-ins took place at the UFC Apex in Las Vegas and preceded the ceremonial weigh-ins for the fans, which take place at 7 p.m. ET at MGM Grand Garden Arena in Las Vegas. UFC 310 (pay ...

Here are the ongoing UFC 309 weigh-in results: Jon Jones (237.6) vs. Stipe Miocic (248.6) Charles Oliveira (155.6) vs. Michael Chandler (155.6) Bo Nickal (185.4) vs. Paul Craig (186) Viviane ...

Check out the photos from the UFC 310 official weigh-ins at the UFC host hotel in Las Vegas (Images by Ken Hathaway, MMA Junkie) Yahoo Sports ...