Jamie Carragher has suggested that he cannot say enough about how much he likes one striker Arsenal really want to sign this summer. Monday proved to be a disappointing evening for Newcastle as they were beaten by Chelsea at Stamford Bridge. But the Magpies scored two brilliant goals. Jacob Murphy’s strike nearly burst the net. But the first-half equaliser from Alexander Isak should not be overlooked either. It was the 24-year-old’s 12th goal of the campaign in the Premier League. He has certainly been a shining light in what has been a much more difficult season for Eddie Howe’s side. Jamie C…