Guide to UFC 231: Full coverage, analysis and predictions

Max Holloway defends his 145-pound title against Brian Ortega on Dec. 8 in Toronto. Jeff Bottari/Zuffa LLC/Getty Images

Max Holloway was scheduled to defend his UFC featherweigtht championship against Brian Ortega back in July. The fight never happened.

Several days before fight night, Holloway was exhibiting concussion-like symptoms and the bout was canceled.

Now it's back on, set to take place in the main event of UFC 231 on Saturday at Scotiabank Arena in Toronto.

The evening's co-main event is also a title bout, with Valentina Shevchenko taking on former strawweight champ Joanna Jedrzejczyk for the vacant women's flyweight belt.

Whose night will it be?

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