Canelo Alvarez and Gennadiy Golovkin battle for the third and likely final time to settle their rivalry.
The duo fought first in 2017 and the fight was scored a draw, but many believe Golovkin had the edge.
In the 2018 rematch Canelo was given the nod, but Golovkin thought he should have been awarded victory.
The two have enjoyed huge success in their own careers in the four years since, but are now going to meet in the ring in Las Vegas.
Here is everything you need to know about tomorrow's fight.
The main card is scheduled to get underway at 8 p.m. ET / 5 p.m. PT / 1 a.m. BST with main event ringwalks scheduled for 11 p.m. ET / 8 p.m. PT / 4 a.m. BST. These timings could change due to the length of the undercard bouts.
The card will stream live on DAZN on DAZN PPV in USA, Canada, UK, Ireland, Australia, New Zealand.
The event will not be screened in Mexico, Kazakhstan, Latin America (Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, Panama, Colombia, Venezuela, Ecuador, Peru, Bolivia, Brazil, Paraguay, Chile, Argentina, Uruguay, Cuba, Haiti, Dominican Republic)
All other regions will carry the event.
DAZN is available on web browsers at DAZN.com (except Argentina, Chile and Colombia) and also has apps available for all of the following TV and streaming devices:
| Mobile Devices | TV & Streaming Devices | Games Consoles |
| iPhone, iPad | Amazon Fire TV | PlayStation 4 |
| Android phones, tablets | Amazon Fire TV Stick | PlayStation 5 |
| Amazon Fire tablet | Android TV | XBox One |
| Apple TV | XBox Series X | S | |
| Google Chromecast | ||
| LG Smart TV, Smartcast | ||
| Panasonic Smart TV | ||
| Samsung Smart TV | ||
| Sony Smart TV |
The fight takes place at the T-Mobile Arena in Las Vegas, Nevada.