On December 29, the UFC will present UFC 155: Dos Santos vs Velasquez 2 live on pay-per-view from the MGM Grand Garden Arena in Las Vegas, Nevada.

The five-round fight for the UFC Heavyweight title will be the second between the two after Dos Santos defeated the then champion Cain Velasquez on the first ever UFC on FOX broadcast to give Velasquez his first MMA defeat as well as getting his hands on the UFC gold.

You can watch the full Countdown show to UFC 155 below.