Join SB Nation Arizona at 12 p.m. MT/3 p.m. ET as we bring you live results and video of Friday's weigh-ins for UFC 153, from the HSBC Arena in Rio de Janeiro, Brazil. Today's weigh-ins procede Saturday's pay-per-view, which features a main event pitting UFC middleweight champion Anderson Silva against Stephan Bonnar in a non-title, light heavyweight affair. UFC President Dana White will be in attendance for today's weigh ins, as will the remainder of the UFC 153 fight card.

All fighters must meet their division's required weight, with a one pound allowance given to non-title competitors. SB Nation Arizona will be live streaming the weigh-ins in the video player below.

Main Card (Pay-per-view, 7 p.m. MT)

Anderson Silva vs. Stephan Bonnar
Dave Herman vs. Antonio Rodrigo Nogueira
Fabio Maldonado vs. Glover Teixeira
Jon Fitch vs. Erick Silva
Phil Davis vs. Wagner Prado
Demian Maia vs. Rick Story

Preliminary Card (FX, 5 p.m. MT)

Rony "Jason" Mariano Bezerra vs. Sam Sicilia
Gleison Tibau vs. Francisco Trinaldo
Diego Brandao vs. Joey Gambino
Renee Forte vs. Sergio Moraes

Preliminary Card (Facebook, 4 p.m. MT)

Chris Camozzi vs. Luiz Cane
Reza Madadi vs. Cristiano Marcello