WATCH: UFC 231 Countdown

Watch as UFC cameras look at the lives of the four co-main eventers for UFC 231 on December 8th from the Scotiabank Center in Toronto, Ontario, Canada.

Headlining the event is UFC Featherweight Champion Max Holloway defending his title against Brian Ortega, while in the co-main event, the vacant UFC Women’s Flyweight Championship will be decided between former UFC Women’s Strawweight Champion Joanna Jędrzejczyk and Valentina Shevchenko.