BBC Sport https://www.bbc.co.uk/sport/av/football/65222657 https://ichef.bbci.co.uk/ace/standard/240/cpsprodpb/10D9D/production/_129312096_p0ffmrxx.jpg Newcastle United head coach Eddie Howe says his side had to dig deep in their 2-1 victory at Brentford in the Premier League.