Connected by blood and battletested, two of WWE's top luchadores are about to compete for an opportunity to challenge Roman Reigns for the World Heavyweight Title.  

Former Intercontinental Champion Penta will go head-to-head with his brother, AAA Cruiserweight Champion Rey Fenix, in the explosive World Heavyweight Championship No. 1 Contender's Tournament Final. 

The winner of the match will challenge Reigns when Raw returns to Mexico City on Sept. 14. 

Brother battles brother in an explosive, high-stakes showdown, Monday at 8 ET/5 PT on Raw.