Watch on SFlix. Heatwave '94: The Battle for the Future was a professional wrestling event co-produced by Eastern Championship Wrestling (ECW) and National Wrestling Alliance (NWA) that took place on July 16, 1994, at the ECW Arena in Philadelphia, Pennsylvania, USA. It was headlined by a No Ropes Barbed Wire Tag Team Match between The Funk Brothers (Dory Funk Jr. & Terry Funk) and The Public Enemy (Johnny Grunge & Rocco Rock).