Arsenal centre-back Jakub Kiwior has certainly experienced a tough six months or so for both club and country. At the beginning of the year, Kiwior was flying for Arsenal as a left-back, the Poland international was thriving in a new role and was seemingly taking his game to the next level. However, Kiwior was then swiftly replaced by Takehiro Tomiyasu once he was back fit – Mikel Arteta effectively ended his experiment of using the Pole in an inverted role. Ever since, Kiwior’s opportunities as a centre-back have been limited, and that seemingly had an effect on the defender’s confidence, som…