The athletes competing on Saturday’s UFC Vegas 68 fight card at the UFC Apex officially weigh in on Friday morning in Las Vegas. The fight card is headlined by a heavyweight match between No. 7 ranked knockout artist Derrick Lewis and No. 12 ranked ‘The Polar Bear’ Sergey Spivak . UFC Vegas 68 Official Weigh-in Results Main Card (ESPN+, 1:00 AM ET) Main Event – Heavyweight Bout: #7 Derrick Lewis (265) vs. #12 Serghei Spivac (255.5) Co-Main Event – Light Heavyweight Bout: Da-Un Jung (205) vs.