I really don't know why they tagged it as the biggest fight in the Ultimate Fighting Championship history. I guess, these two, Randy Couture and Brock Lesnar are the best among the best of all UFC fighters. You can also watch UFC 91 online video fight for free live in other online video streaming websites!
If you've missed the live online video streaming of UFC 91, don't be mad and don't be sad, because video replays are also available for you to download in the world wide web. Really, UFC 91 is a very very very exciting match between to heavyweight fighters!
More UFC 91 Details Here
