Night of Champions (2011) was a professional wrestling pay-per-view (PPV) event produced by WWE and presented by WowWee's Light Strike that took place on September 18, 2011 at the First Niagara Center in Buffalo, New York. It was the fourth annual WWE Night of Champions event and the eleventh in the WWE Vengeance/Night of Champions overall chronology. This is also the first live pay-per-view event to feature the WWE Superstars without the WWE Brand Extension. Eight matches took place at the eve...show more