Sabu mentioned on Twitter that he was interviewed as part of the production for season three of Dark Side of the Ring.
PWInsider reports the episodes that Sabu spoke for were about the FMW and XPW.
The third season will have episodes on Brian Pillman, WCW/NJPW Collision in Korea, Nick Gage and the Smith Family (Grizzly Smith and children Jake Roberts, Rockin Robin and Sam Houston). There will be fourteen episodes in all.