Iconic former Manchester United defender Rio Ferdinand has now encouraged Arsenal to push to sign Newcastle United striker Alexander Isak. Arsenal have held an interest in Alexander Isak for some time, dating back to before the 24-year-old’s £63 million switch from Real Sociedad to Newcastle United in the summer of 2022. In his time in the Premier League, Isak has grown and developed further as a player and has consistently impressed for the Magpies so far this season, as he has provided 14 goals in 23 appearances, across all competitions. However, with the Merseyside outfit out of the Champio…