BBC Sport https://www.bbc.co.uk/sport/av/football/64296479 https://ichef.bbci.co.uk/live-experience/cps/240/cpsprodpb/FF9D/production/_128373456_p0dxz4qj.jpg Newcastle United head coach Eddie Howe says he is frustrated by his side's missed chances in their 0-0 Premier League draw at Crystal…