Kai Havertz has come in for criticism at times throughout his Arsenal career so far. The German forward had a tough start to life at the Emirates Stadium, after making the switch from Chelsea in the summer of 2023. He arrived in North London clearly bereft of confidence. Kai Havertz was even described as the worst signing of the summer that year by some. It took the 25-year-old some time to find his feet at Arsenal, but after being established as a striker in Mikel Arteta’s system midway through last season he found some form. READ MORE: Everything to know on Arsenal’s Kai Havertz from his gir…