Erling Haaland would have been frustrated after Manchester City’s 2-1 loss at the hands of AFC Bournemouth. For much of the contest, Haaland was isolated up front against Andoni Iraola’s side. The Manchester City striker has now failed to score in four out of 10 Premier League games this season. The Norwegian would have been hoping to go on a goalscoring run after scoring against Southampton last weekend. However, against Bournemouth, Haaland’s statistics painted a picture of a disappointing day of football for him. The 24-year-old looked like he had suffered an injury during the game as he wa…