Vengeance ( 2006 ) was a professional wrestling pay-per-view event by World Wrestling Entertainment ( WWE ) , which happened on June 25 , 2006 at the Charlotte Bobcats Arena in Charlotte , North Carolina . Vengeance ( 2006 ) was a professional wrestling pay-per-view ( PPV ) event produced by World Wrestling Entertainment ( WWE ) , which took place on June 25 , 2006 at the Charlotte Bobcats Arena in Charlotte , North Carolina .