Mikel Arteta has admitted that he is pleased with how Kai Havertz is now performing for Arsenal after a tough start to life in north London. The 24-year-old Germany international was a surprise signing from Chelsea in the summer, with Havertz making the move to Arsenal with not the best of reputations. The attacking midfielder initially struggled at Arsenal with Havertz’s numbers impressing few fans, yet performances in recent months have been impressive as the Gunners continue their march towards the title. Mikel Arteta ‘very happy’ with Kai Havertz’s Arsenal performancesAnd speaking to the p…