Robots Live and Robotwars (formerly Roaming Robots) are mainly heavyweight events with featherweight fights in to break up the shows and give the HW teams time to recharge and repair. Both are non-spinner as they use the HW arenas.

Here is the link to Robots Live: http://www.robotslive.co.uk/

And here is Robotwars/Roaming Robots: http://www.robotwars.tv/live