BBC Sport https://www.bbc.co.uk/sport/av/football/64250222 https://ichef.bbci.co.uk/live-experience/cps/240/cpsprodpb/18416/production/_128305399_p0dwjc0q.jpg Fulham manager Marco Silva says that it was difficult to understand some of the officials' decisions following their 1-0 loss at Newcastle in…