Watch UFC 142: Aldo vs. Mendes Weigh-ins Live at 4 p.m. Eastern

After today, all that’s left is for the cage door to close so some things can get figured out. But before Saturday’s fights at UFC 142, the fighters have to make weight.

And you can watch today’s official weigh-in event streaming live right here at HeavyMMA starting at 4 p.m. Eastern. All 20 fighters on Saturday’s card in Rio de Janeiro will weigh in for their bouts at the HSBC Arena in Rio, site of Saturday’s pay-per-view.

UFC 142: Aldo vs. Mendes features a main event featherweight title fight between champion Jose Aldo and undefeated challenger Chad Mendes. Aldo is fighting in his home country of Brazil for the first time since May 2007 and is looking to successfully defend the 145-pound belt for the fifth time. The co-main event is a middleweight bout between Brazilian legend Vitor Belfort and Anthony Johnson, who is moving up from welterweight for the first time.