Kamaru Usman (photo via UFC)

By FCF Staff

Here are the weigh-in results for UFC Fight Night 129, which will take place tomorrow in Santiago, Chile.

In the main event, Demian Maia will take on fellow welterweight contender, Kamaru Usman.

Main Card (FS1, 10 PM/ET)

Demian Maia (171) vs. Kamaru Usman (170)

Alexa Grasso (115) vs. Tatiana Suarez (115)

Jared Cannonier (205) vs. Dominick Reyes (205)

Guido Cannetti (136) vs. Diego Rivas (136)

Andrea Lee (125) vs. Veronica Macedo (126)

Chad Laprise (171) vs. Vicente Luque (170)

Preliminary Card (FS2, 8 PM/ET)

Zak Cummings (170) vs. Michel Prazeres (170)

Brandon Moreno (125) vs. Alexandre Pantoja (125)

Poliana Botelho (115) vs. Syuri Kondo (116)

Humberto Bandenay (145) vs. Gabriel Benitez (145)

Preliminary Card (UFC Fight Pass, 6:30 PM/ ET)

Enrique Barzola (145) vs. Brandon Davis (146)

Henry Briones (136) vs. Frankie Saenz (136)

Claudio Puelles (154) vs. Felipe Silva (156)

Results via MMA Junkie