The UFC 155 weigh-in begins at 7pm ET in the video player below.
UFC Heavyweight champ, Junior Dos Santos looks to capture his 10th win in a row inside the Octagon against former champ Cain Velasquez this Saturday, December 29th.
Dos Santos is undefeated in the UFC with an overall MMA record of 15-1. Velasquez is 10-1, with his only blemish coming from a first round KO by JDS. He looks to avenge his loss and reclaim the belt.