Nick Diaz won't compete at UFC 310.
The UFC confirmed Diaz is out of his December 7 bout against Vicente Luque.
What happened?
Diaz's withdrawal comes after a bizarre video surfaced on social media.
The video showed Diaz sitting on the ground attempting to light something on fire.
Why it matters for Nick Diaz
Diaz has not competed since a September 2021 loss to Robbie Lawler.
This is his second withdrawal from a fight against Luque.
What comes next?
Themba Gorimbo steps in to face Luque on the prelims at T-Mobile Arena.
Gorimbo is on a four-fight winning streak.
Diaz is 41 years old and has a record of 26-10 in MMA.
His last fight was in September 2021.
Luque aims to bounce back from a TKO loss to Joaquin Buckley in March.
He has a record of 22-10-1 in MMA.
The UFC 310 lineup includes several high-profile fights.
Alexandre Pantoja faces Kai Asakura for the flyweight title.
The event takes place on December 7 at T-Mobile Arena.
It features a welterweight bout between Gorimbo and Luque.
Gorimbo has victories over Takashi Sato and Niko Price.
He enters the fight on a four-fight winning streak.
Diaz's withdrawal is due to undisclosed reasons.
The UFC did not provide further details.
The fight between Gorimbo and Luque is scheduled for three rounds.
It will take place on the prelims at UFC 310.