WATCH: UFC 166 weigh in
The UFC 166: Velasquez vs. dos Santos III weigh in complete!
We're right on the cusp of the most epic UFC heavyweight title fight of all-time, with Cain Velasquez taking on rival Junior dos Santos for the third time to decide once and for all, who the better man is.
The rest of the card is just as exciting as the main event, with heavyweights Daniel Cormier vs. Roy Nelson, Gilbert Melendez vs. Diego Sanchez, Gabriel Gonzaga vs. Shawn Jordan and John Dodson vs. Darrell Montague rounding out the epic main card.
MAIN CARD (Pay-per-view, 10 p.m. ET)
Cain Velasquez vs. Junior dos Santos - for heavyweight title
Daniel Cormier vs. Roy Nelson
Gilbert Melendez vs. Diego Sanchez
Gabriel Gonzaga vs. Shawn Jordan
John Dodson vs. Darrell Montague
PRELIMINARY CARD (FOX Sports 1, 8 p.m. ET)
Tim Boetsch vs. C.B. Dollaway
Hector Lombard vs. Nate Marquardt
Jessica Eye vs. Sarah Kaufman
K.J. Noons vs. George Sotiropoulos
PRELIMINARY CARD (UFC.tv, 6 p.m. ET)
Adlan Amagov vs. T.J. Waldburger
Tony Ferguson vs. Mike Rio
Andre Fili vs. Jeremy Larsen
Kyogi Horiguchi vs. Dustin Pague