BBC Sport https://www.bbc.co.uk/sport/av/football/64076158 https://ichef.bbci.co.uk/live-experience/cps/240/cpsprodpb/B9D8/production/_128167574_p0dsf555.jpg Newcastle United's Eddie Howe says finishing let them down in a goalless draw against Leeds, but is happy with the "effort and commitment"…