#2. We may have to wait to see Daniel Bryan vs Roman Reigns

Luke Harper returned in a big way and helped Erick Rowan give Roman Reigns a bludgeoning. It was a decent match up till then, with the two utilising the No DQ stipulation the best they could.
Luke Harper's return definitely made the match much better and the instant question is why Harper wasn't in the main spot in the first place. He's by far more charismatic and a better in-ring worker as well.
Is this man the funniest man in wrestling?
We're going to see the reunion of The Bludgeon Brothers after a year, but with a different gimmick. It's good that the two reunited, but that also means another thing - the Roman Reigns vs Daniel Bryan feud will be delayed.
It's no secret that WWE is eventually building towards Reigns vs Bryan, but to get there, they need to align first. Bryan somewhat turned face (but it hasn't been cemented), so we could see Reigns & Bryan vs Harper & Rowan at Hell in a Cell.
With Survivor Series being the PPV following that, it's another month where we won't see the match. The closest we could realistically see the feud is TLC at December, but could WWE hold back on the match until WrestleMania 36? This is usually the period where WWE plants the seeds for WrestleMania.