Image via WWERey Mysterio is getting another opportunity to add WWE gold to his legendary resume as the WWE Hall of Famer has reportedly accepted an unexpected challenge from Intercontinental Champion Chad Gable during the August 10 episode of Monday Night RAW, setting up another title opportunity for Mysterio.The development came after Gable, who recently captured the Intercontinental Championship from Penta at SummerSlam, offered Mysterio a chance to challenge for the title. The General Manager of AAA, Mysterio, rather than stepping away from it, has accepted manfully and is set to lock horns with Chad Gable in the ensuing days.Intercontinental Championship Chad Gable offers AAA General Manager Rey Mysterio WWE title opportunityChad Gable, who recently captured the Intercontinental Championship from Penta at the SummerSlam, has recently offered to AAA General Manager and Hall of Famer Rey Mysterio to lock horns with him for title opportunity, setting up another title opportunity for Mysterio. This moment certainly will add to Mysterio's ongoing pursuit to win the title and defeat the defending champion, Gable.It is important to note that Mysterio brings decades of experience and an illustrious track record filled with championship victories, while Gable enters the contest as a technically gifted champion determined to establish himself as one of RAW's top stars. Following this announcement, WWE has not confirmed the dates as of now.Alongside his own championship ambitions, Mysterio has recently announced a tournament involving WWE and AAA luchadores to determine a challenger for Roman Reigns' World Heavyweight Championship at the upcoming RAW in Mexico City.After Roman Reigns' successful in-ring campaign at SummerSlam, the OTC is ready to take up another challenge to defend his World Heavyweight Championship title on Monday Night RAW in Mexico City.As per reports, WWE legend Roman Reigns will defend the World Heavyweight Championship on the September 14 edition of Monday Night Raw in Mexico City.However, Roman Reigns’ challenger will first have to emerge from a historic cross-promotional tournament featuring top luchadores from Raw, SmackDown, and AAA.In a video that was released on WWE’s X account, Mysterio announced that Reigns has agreed to defend his World Title on the September 14 edition of Red Brand, which will be the first televised WWE event live in Mexico City, Mexico, in over 15 years.Speaking about the match, Rey Mysterio stated, "Roman recognized how important Lucha Libre is to me, and how important this night is. That's why he's agreed to defend the World Heavyweight Championship that night on Raw."Though Mysterio promised to deliver Reigns and a worthy opponent, the company is yet to reveal the participants, bracket format, or the dates on which qualifying matches will take place.Rey Mysterio stated that the competition would feature the "best luchadores" from WWE's Raw and SmackDown brands alongside AAA stars, making it one of the most memorable tournaments.Apart from this, Gable’s win would be dubbed as one of WWE's most iconic victories, and this could establish his Intercontinental Championship reign as one of the most significant chapters of his career.