UFC Fight Night 70 is a Middleweight main event between Lyoto "The Dragon" Machida (22-6-0, 9KO's) fighting out of Los Angeles, California going up against Yoel "Soldier of God" Romero (9-1-0, 8KO's) fighting out of Coconut Creek, Florida. This card is being broadcast live from the Seminole Hard Rock Hotel and Casino in Seminole, Florida.

The prelim undercard bouts will air 2 hours earlier at 8 PM, EST on FOX Sports 2 and are as follows:

Featherweight: Hacran Dias vs. Levan Makashvili

Middleweight: Antônio Carlos Júnior vs. Eddie Gordon

Middleweight: Thiago Santos vs. Steve Bossé

Welterweight: Santiago Ponzinibbio vs. Lorenz Larkin