UFC on Fox 25 is a mixed martial arts event Middleweight main event card between Chris "The All-American" Weidman (13-3-0, 6 KO's) fighting out of Baldwin, New York and Kelvin Gastelum (13-2-1, 5 KO's) fighting out of Yuma Arizona. This card is airing live tonight from the Nassau Veterans Memorial Coliseumin in Uniondale, New York.

The scheduled undercard bouts are as follows:

Bantamweight: Jimmie Rivera vs. Thomas Almeida

Featherweight: Dennis Bermudez vs. Darren Elkins

Light Heavyweight: Patrick Cummins vs. Gian Villante