At WWE Saturday Night's Main Event, John Cena will face Gunther in his last match and conclude his retirement tour. The Ring General defeated LA Knight on this week's SmackDown and emerged as the victor of The Last Time Is Now Tournament.Amid widespread speculations, it seems that Triple H has subtly spoiled the ending of Cena vs. Gunther.Gunther will make Cena tap out in his final matchAfter securing victory over The Megastar, the former World Heavyweight Champion sent a big message to The Franchise Player. The Ring General asserted that the special show will see Cena finally give up and tap out in their match.Usually, Gunther concludes his matches by applying the Sleeper Hold on his opponents to secure a submission victory. The Austrian's words on SmackDown seemingly indicate that he will use the same game plan to defeat John Cena.It seems that if Gunther scores the victory at Saturday Night's Main Event, it will be via submission.The Ring General is already the favorite to defeat John CenaEven before The Last Time Is Now Tournament commenced, Gunther was reported to be Cena's final opponent. It's crucial to note that the former world champion has already defeated Goldberg this year, retiring the legend from the Stamford-based promotion.Additionally, Gunther was dominant in all the matches of the tournament. All these signs suggest that The Ring General is the favorite to defeat John Cena at SNME and carry forward his massive momentum in WWE. This will serve as a passing of the torch moment between The Austrian Anomaly and Cena.Can John Cena defeat Gunther in his last WWE match?In case the 17-time World Champion manages to defeat The Ring General in his final match, it still will not hurt Gunther's momentum. It will be the last time Cena will compete in the squared circle. Hence, it will not be a surprise if he delivers a Super Cena performance at WWE SNME.Mollie Smith @Molliestake87LINK@TribalMegastar That's some dirty work if they are getting Gunther to tap out John Cena in his final match! GOAT deserves better.Giving the veteran a victory in his final match will serve as a great send-off for him. The Ring General will still benefit from working with The Cenation Leader in his last bout. He could even dominate the powerhouse to look strong in defeat.As of now, this is mere speculation, and it will be interesting to see what plans WWE has in store for John Cena on December 13.