Unforgiven ( 2006 ) was a professional wrestling pay-per-view event produced by World Wrestling Entertainment ( WWE ) , which took place on September 17 , 2006 , at the Air Canada Centre in Toronto , Ontario .
Unforgiven ( 2006 ) was a professional wrestling pay-per-view show made by World Wrestling Entertainment ( WWE ) . It was held on September 17 , 2006 at the Air Canada Centre in Toronto , Ontario .