The procedure for the official pre-match weigh-in of the main participants took place
upcoming evening of boxing in the arena Cosmopolitan of Las Vegas in Las Vegas (USA). Boxers showed the following weight:
Frank Martin (16-0, 12 KOs) – 61.1 kg
Michel Rivera (24-0, 14 KOs) – 61 kg
WBA Lightweight Candidate Fight (up to 61.2 kg)
https://www.youtube.com/watch?v=mwnrGRAoJnQ
The main fights of December 2022 in boxing: the legendary trilogy, a new absolute and unification without a favorite
Vladimir Shishkin (13-0, 8 KOs) — 75.9 kg
Jose Uscategui (32-4, 27 KOs) – 76 kg
IBF Super Middleweight Candidate Fight (up to 76.2 kg) 
Nikolai Potapov (23-2-1, 11 KOs) — 53.1 kg
Vincent Astrolabio (17-3, 12 KOs) — 53.3 kg
IBF Candidate Bantamweight (up to 53.5 kg) 
Photo: Showtime Sports
Source: https://vringe.com/news/161153-martin-i-rivera-proshli-vzveshivanie-rezultaty-video-i-foto.htm?rand=141343
