No Mercy ( 2008 ) was a professional wrestling pay-per-view event produced by World Wrestling Entertainment ( WWE ) , which took place on October 5 , 2008 , at the Rose Garden in Portland , Oregon .
No Mercy ( 2008 ) was a professional wrestling pay-per-view show made by World Wrestling Entertainment ( WWE ) . It was held on October 5 , 2008 at the Rose Garden in Portland , Oregon .