One day, the mega-fight between Canelo Alvarez and Terence Crawford is on; the next day, it’s off. The latest update indicates there's been a significant snag.

Canelo Alvarez signs a four-fight deal, confirming a clash with Terence Crawford and ending rumors of a potential fight with Jake Paul.

Alvarez vs. Crawford was to take place in September at Las Vegas' Allegiant Stadium on a show organized by Riyadh Season, the entity operated by Alalshikh and Saudi Arabia's General Entertainment Authority. Ring Magazine reported Wednesday night that the fight is now off. No further specifics were given.