Arsenal are another of those to have sent their best wishes to Olsson, with the Premier League giants having seen the Swede graduate out of their academy system alongside the likes of Serge Gnabry, Hector Bellerin, Alex Iwobi, Ainsley Maitland-Niles, and Chuba Akpom. The club said in a statement on social media: "Get well soon, Kristoffer. We wish you a full and speedy recovery."