Does it work correctly if you set the slug to blog? When I dropped the /116 off the URL, it does take me to blog/116.
Does it work if you disable this theme component? You have 2 theme components where neither one is working. 
Does it work correctly if you set the slug to blog? When I dropped the /116 off the URL, it does take me to blog/116.
Does it work if you disable this theme component? You have 2 theme components where neither one is working.