In a surprising move, WWE has announced on their Twitter tonight that the first match on the card will be the WWE World Heavyweight Triple Threat title match between champion AJ Styles, John Cena and Dean Ambrose. It would appear as though now that the main event will be the Career vs. Title match.
BREAKING NEWS: The #TripleThreat Match for the @WWE World Championship will START #WWENoMercy directly at 8e/5p only on @WWENetwork! pic.twitter.com/CX3Q5LRNxq
— WWE (@WWE) October 9, 2016