High Quality Content by WIKIPEDIA articles! The TNA World Heavyweight Championship is a professional wrestling world heavyweight championship owned by the Total Nonstop Action Wrestling (TNA) promotion. It is currently the highest ranked championship in TNA and is primarily defended in TNA`s heavyweight division. It was unveiled on May 14, 2007 at the taping of TNA`s primary television program, TNA Impact!; this episode of Impact! did not air until May 17, 2007. The inaugural champion was Kurt Angle.