Tai Tuivasa has a message for Junior dos Santos and the rest of the heavyweight division.

Tuivasa and dos Santos square off in Saturday night’s UFC Fight Night 142 main event live on FOX Sports 1.

Hear from Tuivasa in the video above, and check out the fight card for the event below:

MAIN CARD (FOX Sports 1/10 p.m. ET)

Heavyweight: Junior dos Santos vs. Tai Tuivasa

Heavyweight: Mark Hunt vs. Justin Willis

Light Heavyweight: Tyson Pedro vs. Mauricio “Shogun” Rua

Welterweight: Jake Matthews vs. Tony Martin

Featherweight: Suman Mokhtarian vs. Sodiq Yusuff

Light Heavyweight: Paul Craig vs. Jim Crute

PRELIMINARY CARD (FOX Sports 1/8 p.m. ET)

Welterweight: Yushin Okami vs. Alexey Kunchenko

Flyweight: Wilson Reis vs. Ben Nguyen

Welterweight: Keita Nakamura vs. Salim Touahri

Flyweight: Kai Kara-France vs. Ashkan Mokhtarian

PRELIMINARY CARD (UFC Fight Pass/7 p.m. ET)

Lightweight: Mizuto Hirota vs. Christos Giagos

Lightweight: Alex Gorgees vs. Damir Ismagulov