David Perez vs Jan Paul Rivera Official Weigh-Ins at Most Valuable Prospects VI by Most Valuable Promotions. I'll be reporting on the events all fight week so subscribe and stay plugged into my playlist for all videos! Weigh-Ins are next and then fight night! Full playlist: youtube.com/playlist?list=PLuUut9XayiI7r6cLWkoMUK6gZXLW4iMw- #mostvaluablepromotions #mvpromotions #yoenistellez #josephjackson #tonyaguilar #alexanderrios #dainierpero #boxing #cariberoyaleorlando #mostvaluableprospects