Official weigh-in of fighters competing in UFC 225: Whittaker vs. Romero 2, including interviews with combatants after they step off the scales.

Official weigh-in of fighters competing in UFC Fight Night: Rivera vs. Moraes, including interviews with combatants after they step off the scales.

Stephen Thompson and Darren Till weigh in; from Liverpool, England.

Official weigh-in for competitors of UFC Fight Night taking place in Santiago, Chile.

From Rio de Janeiro, Brazil.

Official weigh-in of the competitors; hearing from the fighters after they tip the scales.

Dustin Poirier and Justin Gaethje tip the scales and give their thoughts about the upcoming bout.

The two fighters tip the scales and give their thoughts about the upcoming bout.

From Las Vegas.

Josh Emmett and Jeremy Stephens weigh in for their upcoming fight; from Amway Center in Orlando, Fla.

Official weigh-ins for Donald Cerrone and Yancy Medeiros, including interviews with them as they step off the scales.

The official weigh-ins for the competitors of UFC 221. Interviews with the fighters after they tip the scales.

Weigh-in for UFC Fight Night 125: Lyoto Machida vs. Eryk Anders; hearing from the competitors immediately after they tip the scales.

Official weigh-ins for the top fighters. Interviews with the competitors immediately after they tip the scales.

Official weigh-in for Stiped Miocic and Francis Ngannou. Plus, interviews with both competitors after they tip the scales.

Jeremy Stephens, Doo Jo Choi and other competitors chat about their upcoming bouts immediately after they tip the scales.

Weigh-in for UFC 219: Cris Cyborg vs. Holly Holm.

Robbie Lawler and Rafael dos Anjos weigh in for their welterweight bout.

Inside the weigh-in for the Cub Swanson vs. Brian Ortega UFC Fight Night event.

Weigh-in for UFC 218: Max Holloway vs. José Aldo, before two of the UFC's top fighters battle for the featherweight title in Detroit. Interviews with the combatants after they tip the scales.

Interview with fighters after tipping the scales.