At the UFC Vegas 6 weigh-ins, all 24 fighters taking part in UFC Vegas 6 on Saturday night will step on the scale Friday morning.
In the main event, Derrick Lewis and Aleksei Oleinik will have to hit the 266-pound heavyweight limit.
The UFC Vegas 6 official weigh-ins will take place at 12 p.m. ET.
Check out UFC Vegas 6 weigh-ins below.
Main card (ESPN+ at 9 p.m. ET)
Derrick Lewis vs. Aleksei Oleinik
Prelims (ESPN+ at 6 p.m. ET)