Arsenal manager, Mikel Arteta, has admitted he made it difficult for Jakub Kiwior at the club. However, Arteta says he is impressed by Kiwior’s progress in recent weeks. The 24-year-old signed for the Gunners last January from Spezia, but barely featured during the run-in as Arsenal struggled defensively in William Saliba’s absence. With Saliba reforming his partnership with Gabriel Magalhaes at the heart of the defence, chances had been few and far between, especially in the Premier League, for Kiwior until the turn of the year. However, in the absence of Oleksandr Zinchenko and Takehiro Tomi…