In regards to the Braun Strowman vs. Bray Wyatt cinematic "swamp fight" at the WWE Extreme Rules PPV, Raj Giri of WrestlingInc.com revealed the following:

"WWE stunt coordinator Ellis Edwards is involved with the match. Edwards has been doing stunt work in pro wrestling dating back to WCW in the 1990s."

Ellis helped coordinate the stunt where Strowman tipped over the ambulance that Roman Reigns was in a while back.