There are a lot of rumours surrounding Alexander Isak and his future at Newcastle United. The 24-year-old is attracting a lot of attention as of late, as the Newcastle United star continues to enjoy the best season of his young career. Alexander Isak netted his 20th and 21st goals of the season against Tottenham Hotspur last time out, and reduced Micky van de Ven to ridicule in the process. But the Spurs defender is not the only person who Isak has embarrassed this season, and he probably will not be the last. Arsenal are interested in Alexander IsakThere are a lot of eyes on Newcastle United’…