Arsenal are ‘convinced’ of where Mikel Arteta sees his future after Barcelona sacked Xavi Hernandez on Friday, with their manager entering the final year of his contract. The Blaugrana are on the hunt for a new head coach after announcing that Xavi will now not stay next term. Barcelona had convinced their club legend to extend his tenure at Camp Nou one month ago. But president Joan Laporta and sporting director Deco have pulled a U-turn. Xavi initially announced in January that he had resigned from a contract running through the 2024/25 term. The 44-year-old felt it was the best option for e…