From @Zerok0ol: What could be next for Cena if he loses to Lesnar at Night Of Champions?
If we go on the assumption that Cena loses to Lesnar at Night of Champion (that's my pick) then he would be feuding with somebody without a title on the line. No matter who he feuds with he's probably going to be booked strongly because it's Cena and that's what always happens with him. It's a matter of looking at the heels on the roster, seeing who he hasn't feud with for a while and just picking from that group. The main heel that comes to mind is Seth Rollins just because they haven't feuded before. It might upset people just because of the way Cena's feud with Bray Wyatt went with Wyatt not looking strong after it was over. However, there are only so many options for Cena. It would make Rollins look like a star. Of course Rollins is still feuding with Ambrose, so it might not happen right away. Cena's actually booked against Rollins at house shows in October. That's why it's possible. Long term Cena's probably going to feud with Rusev. Perhaps that will be next for him although it seems like it would be something that takes place in early 2015, possibly around the Royal Rumble or even WrestleMania.
John wrote at WhatCulture from December 2013 to December 2015. It was fun, but it's over for now. Follow him on Twitter @johnreport. You can also send an email to mrjohncanton@gmail.com with any questions or comments as well.