Jon Jones will defend the UFC Light-Heavyweight Championship against former champion Quinton "Rampage" Jackson.
This is leading up to be an exciting bout and could be a "Fight of the Year" candidate.
A win could solidify Jones' claim to being the best light-heavyweight in the world while a Rampage win could show Jones to be a one-hit wonder.
What will happen in the main event? Tune in to find out.
Here are five reasons you need to see this fight.