Fight week is underway as champion Cain Velasquez and former champion Junior Dos Santos make their final preparations for what promises to be an epic showdown at UFC 166.
VIDEO | UFC Primetime: Velasquez vs. Dos Santos 3 – Episode 3

Fight week is underway as champion Cain Velasquez and former champion Junior Dos Santos make their final preparations for what promises to be an epic showdown at UFC 166.