UFC Light Heavyweight Champion Jon Jones has conquered some of the toughest competition his division has ever featured. UFC 172 will probably provide Jon Jones with his toughest UFC championship main event to date – the tough-as-nails knockout artist, Glover Teixeira. We’re ready to watch these two world-class MMA athletes compete in the Octagon for the UFC Light Heavyweight Championship, which is why we’re ready to see what goes down at UFC 172’s weigh-in’s. Make sure you watch it with us here and enjoy the livestream of all the weigh-in festivities. This live stream will start today (Friday, April 25, 2014) at 4 p.m. EST/1 p.m. PST.